The narrow gemstone refers to the monocrystalline minerals (such as natural gold, diamonds) or compounds (such as crystals, red and blue treasures) produced naturally. Jade is a poly crystal of the collection of a collection of solo minerals or polymerics.
2. What are the conditions for treasure jade?
The treasure jade as qualified should have at least three conditions.
1. Beautiful: This is the first condition. It requires the color to be bright and pure, transparent, flawless, and shiny, or special optical effects such as color change, color change, light showing or cat eye.
2. durability: Requires the durability of maintaining gorgeous and flashing, that is, it must be hard, wear -resistant and good chemical stability.
natural gems are divided into 3 types: natural gems, natural jade, natural organic gem
artificial gemstones are divided into: synthetic gemstones, artificial gemstones, gems, and re -created gems
4. What is emerald?
The reputation of jadeite is the king of jade. It is a cherry jade in jade. The chemical composition is sodium aluminum silicate, and the mineral component is a pylori based on hard jade. The dense blocky cluster of the fiber -shaped microcrystalline is intertwined with a blanket -like structure. It is very tough, can resist quite high impact and pressure, and its products are durable. The hardness of the emerald is Mo's 6.5-7, the proportion is 3.3, the glass luster or pearl luster is often translucent, and a few are transparent (full transparent "glass parts"). In the world of treasure jade in our country, there is a saying of yellow jade, and green is green. The origin of emeralds is mainly concentrated in the Sima Gong area in northern Myanmar.
5. How to choose emerald products?
The should see its "species", "color", "work".
: The texture, structure, transparency and water head. The texture must be solid, fine, clean, and the background color is coordinated, uniform, tough but not crispy, strong luster, and heavy treasure. The structure refers to the size, shape and arrangement of the mineral crystal grains of jade. The finer the particles, the better the better, the more dense the organization is, the better. The transparency and water head, the water head is talking, that is, the transparency of jade, the higher the transparency, the more the water head, the better.
color: refers to the color of emerald, emerald is multi -color jade, and color is one of the main factor that determines its value. Generally speaking Bean green, oily green, claws, etc. are the cheapest, gray and white. Requirements for color: thick, dark and powerful; yang: color bright and bright, pretty: beautiful and crystal color, positive: colorful and pure, without evil spirits, and: uniform color but not flowing.
If: refers to the sculpture level of jade articles. It includes material selection, shape and carving techniques, and requires exquisite ideas and fine workmanship. A good carving can make the jade artificial work of cleverness and look at the state of sighing.
6. What is "old pit jade" and "new pit jade"?
This generally produced by Myanmar, which is transported by mechanical weathering and river water to the emerald gravel in the river valley and river bed, called "old pit jade" or "mood". The characteristics of this jade are "good water heads", strong quality and high degree of transparency, and their top grades are transparent like glass, so they are called "glass parts" or "ice species". "Green green". In the newly mined jade jade material, there is no weathering epidermis, and its water head and luster are worse than the old pit jade. They are called "new pit jade", also known as "mountain material".
7. What is "ground"?
"ground" is the background color of jade, or "bottom". Generally speaking, the parts except emerald green are called land, and the advantages and disadvantages of the ground have a very important relationship with the value of the overall jade. Good ground are: glass ground, pouring flour, bean -green land, blue and white land, and purple flowers in the middle range, and poor ones in porcelain land, dry white land, and rough bean green land.
8. What is water head?
In the jade industry, the transparentness is called "water head", the transparentness is called "water head and foot", and the transparent degree is called "no water head" (or a dry bay). For a piece of jadeite jade, When the color is good (with green green), the water head is called "colorful", and its value is high. On the contrary, the color is good and the water head is called "colored non -species". There is a kind of colorless ", and the value of the latter two is low.
9. What is "stone flower"?
The small group blocks with slightly worse transparency in jadeite are intertwined with fiber crystals, which are called "stone flowers". Due to the different shapes and characteristics, it can be divided into the following types: the more dry rigid board is called "stone brain"; the more shattered "reed flower"; the cotton -like cotton is called "cotton"; white or green mixed together It's called "chives mix tofu". In general, the existence of stone flowers is not good for the transparency and perfection of jade articles, and it is easy to have adverse effects on green, which makes the value of jade jade significantly decrease.
10. What is A, B and C? How to identify?
A goods: refers to the authentic primary natural jadeite without any treatment. Among them, the high -end grades are green, the color is right and not evil, the water head is good, there is no impurities, no cracks, and will not change color in the long run. It has good value preservation and collection value.
B goods: refers to soaking natural emerald with poor quality with concentrate and bleaching liquid to make it black and yellow, and fill it with epoxy resin (also known as "injection gum", and there are no or not. After the glue -free "B goods"), after the special method is processed, the water head becomes better, the color becomes beautiful, and the true jade is changed to jadeite. In the case of the light green color of the original jade, it is made of green color without chromium, the latter is called "B C goods". There are adhesive B goods that retain the filler of sliced or line -shaped distribution on its surface, but no glue B goods can be seen under microscope, which is particularly developed, and has a "canal network" structure and "crack" structure Prime ministers. Looking at B goods with meat eyes, the green color is not normal, and the green is often distributed in a fine mist, which looks uniform and without thickness. Although Cui is relatively bright, its green color seems to be realistic and slightly blue. The "B goods" is not coordinated with the land. After the past black, yellow, etc., the land of "B goods" has been improved. It was weakened in the process of going to black and yellow, so it seemed weak. Because of special treatment, the sound after collision is not as crispy of the metal, and it looks dull.
C goods: It refers to the dyeing of colorless jadeite after heating the colorless jadeite, also known as "color jade", which is "real jade and false color". Its color is unnatural, and it often comes with blue or yellow components; dull luster and uneven color; use a magnifying glass (5-10 times) to observe at the cracks. The green is thick, and the sides of the crack gradually fade.
11. What is Hetian jade?
This of Hetian jade refers to the oldest nephrite produced in Hetian in Xinjiang. The new national standard refers to the name of jade stones between 6.0 and 6.5. Its chemical components are calcium and magnesium silicate, and mineral components are special sets composed of angle glitter. Mo's hardness is 6-6.5, the proportion is 2.9-3.1, the fracture is different, the oil is shiny, translucent to opaque, and the color is white, green, yellow, black, red and other types. The ingredients are relatively stable, can be resistant to strong acids and alkali. They are generally used to make jade carvings and various small pendants and bracelets. It is also the main material of ancient jade products in my country.
12. What is Saitama?
The main producing areas of Saitama, Liaoning Xiuyan County, also produced in Xinyi and Sichuan Huili in Guangdong. The chemical composition of Saitama is a silicate of magnesium containing magnesium. The mineral component is a collection of snake -oriented stone minerals. It is composed of small fiber -like and blades -shaped snake -like stone crystals. It is a very delicate dense block body. Essence It has a variety of colors and is not common in pale green and yellow -green. Its hardness is 2.5-4.5, with a proportion of about 2.5, oil luster or waxy luster; translucent to opaque, and very few is transparent, similar to organic glass. Because of the low hardness of the jade, the jade is low -grade jade material. It is often used as a jade carving and various small pendants. It also makes some domestic products such as tea sets, wine utensils, fitness balls, and jade pillows.
13. What is Dushan Jade?
Mishan jade is named after Dushan, 8 kilometers northeast of Nanyang City, Henan Province. Its mineral composition is a long rock of the curtain petrochemical, which is a multi -color jade. Its color is bright, full of patterns, both light and dense, and the texture is delicate, dense and hard. Mo's hardness is 6-6.5, and the proportion is 2.9; glass luster or oil luster, opaque or slightly transparent. Usuyama jade is common in the market for various ornaments.
14. What is agate?
Agate refers to a chalcedony with a strip structure. It is a collagen mineral, and its main component is silica. The hardness is 6.5-7, and the proportion is 2.65. Agate is white. Because it contains colored ions or other impurities, gray, red, and blue color will appear. Natural red agate passes through "burning red", and thermal treatment can make light red agate into bright red. It can also dye high -quality white agate into various colors. The agate market is often made of bracelets, and some small pendies and ornaments are also made. Agate is mainly produced in Brazil, and the agate is mainly produced in Fuxin, Liaoning.
15. What is "hibiscus stone"?
The hibiscus stone is a pink translucent to transparent quartz block, also known as "Rose quartz". Its chemical composition is mainly silicon dioxide. In addition to pink, there are dark pink pinks. By. The hardness is 7, and the gravity is about 2.65. It is mainly used as a necklace and bracelets. Sometimes it is also made of small pendants or chicken hearts and earrings. Hibiscus stone is mainly produced in Brazil. The main producing areas of China are in Xinjiang, Yunnan and other places.
The next part:
1. What is "tiger eye stone"?
The tiger's eye stone is called "woody stone" because its appearance is similar to wood. After the silica is gradually replaced by the sodium glitter, it becomes a silicon -oriented glazing. The composition becomes quartz, the hardness is 7, and the proportion is 3.1. Tiger eyes can be divided into three categories according to the color. Yellow and yellow -brown and cat eye effects are called tiger eye stones. They are mainly blue. Cat eye effects are called eagle stones. For a lobborn tiger eyes. The tiger -eyed stone market is mainly used as necklace and bracelet beads, mainly produced in Brazil and Australia.
2. What is Dongling Stone?
This stone in East Ling Stone in geological science is called chromium cloud mother quartz rock, with a hardness of 7, a proportion of 2.65, crispy, translucent, and different facilities. Dongling Stone and Red Dongling Stone. Dongling Stone is mainly produced in India, also known as Indian jade. Commonly used as necklace beads and bracelets, small pendant jewelry, as well as decorations.
3. What is Venus?
Dinacea, also known as sand gold or gold sand flash ore, is a quartz rock containing cloud -based or iron oxide minerals, named named Venus -like light. It is commonly used in the market as a bracelet bead, necklace bead, chicken heart or as a stamp material.
4. What is crystal?
Crystal is a category of narrow gemstones, and it is a very ancient gem. Its chemical components are silicon. This is the crystal of transparent water in the quartz minerals (although crystals and opaque, can only be called quartz crystals). If it is purple, tea, or black because it contains impurities, it is called amethyst, tea crystal, and ink crystal; the special varieties containing needle -shaped or fibrous mineral parcels are called "hair crystals". The crystal surface is glass luster, and its shell -shaped broken port is oil -luster; the hardness is 7, and the gravity is 2.66, and it has an pressure and optical properties. Crystal is widely used. It is mainly used as bracelets and necklace beads in jewelry. It is also made of small pendies and ornaments. The crystal is mainly produced in Brazil and Uruguay. China is mainly produced in Hainan Province and the East China Sea of Jiangsu Province.
The natural crystal is clear and transparent, often containing the gas -liquid wrap of star dots, cloud -like or flocculent exhibitions, and often see micro -cracks. Artificial synthetic crystals have no cracks, but there are often small bubbles. In addition, the proportion of synthetic crystals can be seen by hand than natural crystals. Compared with the glass, the crystal color is white and bright and dazzling, the glass white is slightly green, yellow and bright; the crystal hardness is 7, the glass is 5.5, and the glass can be used to draw glass. The phenomenon, and the glass is often baked, often with no tattoo, with tiny bubbles, the crystal of the tongue has a cool feeling, and the glass has a temperature.
5. What is pearl?
The pearl is a piece of shellfish in the ocean or fresh water due to foreign objects that are entered (or artificially put in), and the pearl liquid secreted by the body is formed. Ball bodies. Its chemical composition is mainly calcium carbonate. Pearls can be divided into sea water, freshwater beads and artificial pearls according to different output. According to the color of the color, the color of the color is white beads, the base is black, and the mixed color is mixed colors. Pearl.
6. What is diamond?
Itditically people often call diamonds that have reached gem -level diamonds. It is a crystal mineral that is crystallized by a single carbon in a special environment, and the only gem mineral composed of unit element. Gem and diamonds (that is, diamonds) not only have high hardness (Mo's hardness 10 levels, exceeding 1100 times quarterly), and has high abrasion ability and chemical stability; strong gloss, not easy to wear after processing, and can shine long -lasting King Kong luster; And its refractive index (2.417), strong color scattered (0.044, the strongest in natural colorless gems). When the diamond is pondered as dozens of small noodles, the white light of the diamond is scattered during the refraction process during the refraction process. It forms monochrome light, showing seven -color neon -like glory, showing the brilliant and crystal -like optical effects. This strong scattered phenomenon is the most precious feature of diamonds, and it is not worthy of any other treasure stones. Therefore, it is known as the "king of gems." Diamonds are mainly produced in South Africa, Australia, Zair, and Botswana. They are mainly used to make diamond rings, necklaces, earrings, chest flowers and other accessories.
7. What are the four "C" of diamonds?
The value of evaluation of a diamond often depends on four factors, namely carats, clarity, color and cutting. The English that represents these four words is Carat, Clarity, Color, and Cut. Since the first letters of the four English words are "C", in the international jewelry industry, it is generally called four "C". These four "C" are important among the diamond jewelry, and it is indispensable.
1. carat: The weight of diamond, 1 carat = 0.2 grams, 1 carat = 100 points, one of the precious reasons for diamonds is rare It is a big drill. The relationship between diamond personality and size is increased by square relationship.
2. Clearness: that is, purity or transparency. Diamonds with extremely high clarity should be completely colorless and transparent due to no impurities and flaws, and their value is high.
3. Color: It has always been the basic and first factor that determines whether diamonds are valuable and value. As gem -level diamonds, it is limited to colorless, close to colorless, slightly yellow, light yellow, light yellow.
4. Cutting: See the cutting level of a diamond, which mainly determines whether the angle and ratio are correct, whether the pattern is trendy, and wondering whether it is exquisite.
8. What is the simplest and reliable method of identifying true and false diamonds?
The method of identifying true and false diamonds. Among them, the most accurate and reliable is to measure the thermal conductivity of various diamond substitutes or counterfeit products with a diamond measurement instrument (ie, thermal guide instrument). Standard hardness meter "determining the hardness of various fake diamonds has become the simplest and most reliable method.
9. What is the sister gem -ruby and sapphire?
The ruby and sapphire is a beautiful and transparent rigidity. Its chemical components are all three aluminum aluminum. When the quality is pure, it should be colorless. Chromium -containing red -ruby, titanium and iron are blue -sapphire. Red and blue treasures are transparent to translucent, glass luster, and there are obvious poly color in the binary mirror, with a hardness of 9, and the gravity is 4; no understanding; under ultraviolet light, the ruby has obvious red fluorescent light ; Sapphire except for the individual varieties of Sri Lanka and Kashmir, no fluorescence. The main countries that produce rubies in the world are Myanmar, Sri Lanka, and Thailand. The main countries that produce sapphires are Australia, Thailand, Myanmar, Sri Lanka and China. Red and blue treasures are often used as high -end jewelry such as ring noodles, female chest flowers, earrings, tie clips.
10. What is "emerald"?
The emerald green pillar stones containing chromium. The chemical components are aluminum sterilicate, and the crystals are six-square columnar, which belongs to the hexagonal crystal system. , Hardness 7.5-8, crispy, easy to touch; transparent, glass luster. The beauty, transparency, and high hardness are the most precious features of emeralds. Its main origin is Colombia and the former Soviet Union. Emerald is often used as jewelry such as ring noodles, earrings, chest flowers.
11. What is "cat eye stone"?
The so -called "cat -eye stone" of gemstones is dedicated to the golden emeralds with cat eye effects, and any other gem and mineral with cat eye effects cannot be generally referred to as "cat's eye stone". The name of minerals must be crowned in front of its name, such as "emerald" or "quartz cat's eye".
The chemical group of golden emeralds becomes aluminum acid salt. The crystals are columnar or plate -shaped, with brownish yellow, green yellow and other varieties; The shaped port, the strip marks white. When its interior has densely oriented fibrous and needle -shaped mineral parcel wraps or tubular holes, it will produce a light band like cat eye pupil due to the reflection of light. This is the cat's eye effect. When turning the gemstone, this light belt will move on the surface of the gemstone, so it is also called "Youcai", which is the most important feature of cat eye stones. Cat's eye stone is often used as a ring, and the best cat eye stone is produced from Sri Lanka in the East.
12. What is jewelry?
The jewelry is an ancient bag crafts. The term "jewelry" is originally refers to the decorations on the line, and it is expressed by a person. The meaning of jewelry has changed a lot. Today we referring to the "jewelry" in the broad sense, which can not only refer to jewelry wearing in many parts of the human body, but also include crafts for display and ornamental effects -called "decorative jewelry".
It jewelry is divided into precious metal jewelry, imitation gold jewelry and jewelry of jewelry according to the material; divided into use as: decorative jewelry, pendant jewelry, fashion jewelry and wedding jewelry; Jewelry and women's (women's) jewelry.
In wearing jewelry to play the following functions:
. It has beautification and decoration; Pure waiting;
. It has memorable significance, such as various births of stone jewelry, engagement and wedding ring;
. n 5. Has practical value: such as tie clips, cufflinks, etc.;
6. Has special effects: such as health rings, magnetic therapy necklaces, bracelets, seal rings, etc.
This to evaluate whether the jewelry is expensive to consider three factors: the first factor is the quality of the material. The materials of jewelry should be considers from both color and transparency; the second factor is the accuracy of processing; the third factor is the market demand, the demand is greater than the output, the price increases, and otherwise it decreases.
13. What are the main ornaments and accessories of my country's treasure jade products?
The treasure jade products produced in my country are generally divided into two categories: ornaments and decorations. The main function of the decoration is for people to watch: it includes non -practical treasure jade crafts such as flowers, birds, insects, fish, beasts, ladies, smoked furnaces, vases, and modern geometric shapes. Essence The decorations mainly refer to small pendants such as bracelets, zodiac signs, and Guanyin Buddha; small pendants such as Fulu Shouxi; ring, earrings, necklaces, bracelets, etc. There are many raw materials used in accessories.
14. What does the different colors of jewelery mean?
Minicity of the colors of jewelry and jewelry often choose according to personal hobbies. Therefore, relevant expert analysis believes that color is character, and each color has a certain meaning: 1. Red : Express vitality, health, enthusiasm and hope; 2. Orange: Express, joy, liveliness and gorgeous; 3. Yellow: Mild, bright and happy; 4. Green: indicates youth, peace and vitality; Express hope, strength and solemnity; 6. Blue: It means beautiful, fresh and tranquil; 7. Purple: It means noble, elegant and gorgeous; 8. Gold: It means glory, luxury and glory; Refreshing; 10. Black: It means mystery, silence and sadness.
15. What is "K gold"?
It because it is too soft to make jewelry with pure gold, it is difficult to inlay a variety of exquisite styles, especially when it is inlaid with treasures such as pearls, gems and emeralds. Knowing a small amount of silver, copper, zinc and other metals in pure gold to increase the strength and toughness of gold. The production of pure gold content in the gold decoration is called "gold", English is Karat, which is generally translated as "Kai". According to English, it can also be referred to as "K". Therefore, the accessories are also called "K" gold. Generally, pure gold is 24K, that is, the theoretical gold content is 100%. Therefore, 1K means that the amount of gold contains pure gold accounts for 1/24, about 4.16%. my country ’s consumption habits are generally 24K and 18K, while in some countries in Europe and the United States, 14K or 12K gold is used to inlay jewelry.
16. What is "gold jewelry" and "platinum jewelry"?
The jewelry crafts made by gold and some gold can be called "gold jewelry", and gold jewelry made of precious metal "platinum" is called "platinum jewelry". The distribution is more scattered than gold, and it is difficult to be extracted. Therefore, platinum jewelry is higher than gold jewelry.
Previous:
1. What is gems and jade?
The narrow gemstone refers to the monocrystalline minerals (such as natural gold, diamonds) or compounds (such as crystals, red and blue treasures) produced naturally. Jade is a poly crystal of the collection of a collection of solo minerals or polymerics.
2. What are the conditions for treasure jade?
The treasure jade as qualified should have at least three conditions.
1. Beautiful: This is the first condition. It requires the color to be bright and pure, transparent, flawless, and shiny, or special optical effects such as color change, color change, light showing or cat eye.
2. durability: Requires the durability of maintaining gorgeous and flashing, that is, it must be hard, wear -resistant and good chemical stability.
3. Rare: refers to the rare output.
3. How is the type of gemstone divided?
gems (broad sense): Natural jewelry jade, artificial gem
natural gems are divided into 3 types: natural gems, natural jade, natural organic gem
artificial gemstones are divided into: synthetic gemstones, artificial gemstones, gems, and re -created gems
4. What is emerald?
The reputation of jadeite is the king of jade. It is a cherry jade in jade. The chemical composition is sodium aluminum silicate, and the mineral component is a pylori based on hard jade. The dense blocky cluster of the fiber -shaped microcrystalline is intertwined with a blanket -like structure. It is very tough, can resist quite high impact and pressure, and its products are durable. The hardness of the emerald is Mo's 6.5-7, the proportion is 3.3, the glass luster or pearl luster is often translucent, and a few are transparent (full transparent "glass parts"). In the world of treasure jade in our country, there is a saying of yellow jade, and green is green. The origin of emeralds is mainly concentrated in the Sima Gong area in northern Myanmar.
5. How to choose emerald products?
The should see its "species", "color", "work".
: The texture, structure, transparency and water head. The texture must be solid, fine, clean, and the background color is coordinated, uniform, tough but not crispy, strong luster, and heavy treasure. The structure refers to the size, shape and arrangement of the mineral crystal grains of jade. The finer the particles, the better the better, the more dense the organization is, the better. The transparency and water head, the water head is talking, that is, the transparency of jade, the higher the transparency, the more the water head, the better.
color: refers to the color of emerald, emerald is multi -color jade, and color is one of the main factor that determines its value. Generally speaking Bean green, oily green, claws, etc. are the cheapest, gray and white. Requirements for color: thick, dark and powerful; yang: color bright and bright, pretty: beautiful and crystal color, positive: colorful and pure, without evil spirits, and: uniform color but not flowing.
If: refers to the sculpture level of jade articles. It includes material selection, shape and carving techniques, and requires exquisite ideas and fine workmanship. A good carving can make the jade artificial work of cleverness and look at the state of sighing.
6. What is "old pit jade" and "new pit jade"?
This generally produced by Myanmar, which is transported by mechanical weathering and river water to the emerald gravel in the river valley and river bed, called "old pit jade" or "mood". The characteristics of this jade are "good water heads", strong quality and high degree of transparency, and their top grades are transparent like glass, so they are called "glass parts" or "ice species". "Green green". In the newly mined jade jade material, there is no weathering epidermis, and its water head and luster are worse than the old pit jade. They are called "new pit jade", also known as "mountain material".
7. What is "ground"?
"ground" is the background color of jade, or "bottom". Generally speaking, the parts except emerald green are called land, and the advantages and disadvantages of the ground have a very important relationship with the value of the overall jade. Good ground are: glass ground, pouring flour, bean -green land, blue and white land, and purple flowers in the middle range, and poor ones in porcelain land, dry white land, and rough bean green land.
8. What is water head?
In the jade industry, the transparentness is called "water head", the transparentness is called "water head and foot", and the transparent degree is called "no water head" (or a dry bay). For a piece of jadeite jade, When the color is good (with green green), the water head is called "colorful", and its value is high. On the contrary, the color is good and the water head is called "colored non -species". There is a kind of colorless ", and the value of the latter two is low.
9. What is "stone flower"?
The small group blocks with slightly worse transparency in jadeite are intertwined with fiber crystals, which are called "stone flowers". Due to the different shapes and characteristics, it can be divided into the following types: the more dry rigid board is called "stone brain"; the more shattered "reed flower"; the cotton -like cotton is called "cotton"; white or green mixed together It's called "chives mix tofu". In general, the existence of stone flowers is not good for the transparency and perfection of jade articles, and it is easy to have adverse effects on green, which makes the value of jade jade significantly decrease.
10. What is A, B and C? How to identify?
A goods: refers to the authentic primary natural jadeite without any treatment. Among them, the high -end grades are green, the color is right and not evil, the water head is good, there is no impurities, no cracks, and will not change color in the long run. It has good value preservation and collection value.
B goods: refers to soaking natural emerald with poor quality with concentrate and bleaching liquid to make it black and yellow, and fill it with epoxy resin (also known as "injection gum", and there are no or not. After the glue -free "B goods"), after the special method is processed, the water head becomes better, the color becomes beautiful, and the true jade is changed to jadeite. In the case of the light green color of the original jade, it is made of green color without chromium, the latter is called "B C goods". There are adhesive B goods that retain the filler of sliced or line -shaped distribution on its surface, but no glue B goods can be seen under microscope, which is particularly developed, and has a "canal network" structure and "crack" structure Prime ministers. Looking at B goods with meat eyes, the green color is not normal, and the green is often distributed in a fine mist, which looks uniform and without thickness. Although Cui is relatively bright, its green color seems to be realistic and slightly blue. The "B goods" is not coordinated with the land. After the past black, yellow, etc., the land of "B goods" has been improved. It was weakened in the process of going to black and yellow, so it seemed weak. Because of special treatment, the sound after collision is not as crispy of the metal, and it looks dull.
C goods: It refers to the dyeing of colorless jadeite after heating the colorless jadeite, also known as "color jade", which is "real jade and false color". Its color is unnatural, and it often comes with blue or yellow components; dull luster and uneven color; use a magnifying glass (5-10 times) to observe at the cracks. The green is thick, and the sides of the crack gradually fade.
11. What is Hetian jade?
This of Hetian jade refers to the oldest nephrite produced in Hetian in Xinjiang. The new national standard refers to the name of jade stones between 6.0 and 6.5. Its chemical components are calcium and magnesium silicate, and mineral components are special sets composed of angle glitter. Mo's hardness is 6-6.5, the proportion is 2.9-3.1, the fracture is different, the oil is shiny, translucent to opaque, and the color is white, green, yellow, black, red and other types. The ingredients are relatively stable, can be resistant to strong acids and alkali. They are generally used to make jade carvings and various small pendants and bracelets. It is also the main material of ancient jade products in my country.
12. What is Saitama?
The main producing areas of Saitama, Liaoning Xiuyan County, also produced in Xinyi and Sichuan Huili in Guangdong. The chemical composition of Saitama is a silicate of magnesium containing magnesium. The mineral component is a collection of snake -oriented stone minerals. It is composed of small fiber -like and blades -shaped snake -like stone crystals. It is a very delicate dense block body. Essence It has a variety of colors and is not common in pale green and yellow -green. Its hardness is 2.5-4.5, with a proportion of about 2.5, oil luster or waxy luster; translucent to opaque, and very few is transparent, similar to organic glass. Because of the low hardness of the jade, the jade is low -grade jade material. It is often used as a jade carving and various small pendants. It also makes some domestic products such as tea sets, wine utensils, fitness balls, and jade pillows.
13. What is Dushan Jade?
Mishan jade is named after Dushan, 8 kilometers northeast of Nanyang City, Henan Province. Its mineral composition is a long rock of the curtain petrochemical, which is a multi -color jade. Its color is bright, full of patterns, both light and dense, and the texture is delicate, dense and hard. Mo's hardness is 6-6.5, and the proportion is 2.9; glass luster or oil luster, opaque or slightly transparent. Usuyama jade is common in the market for various ornaments.
14. What is agate?
Agate refers to a chalcedony with a strip structure. It is a collagen mineral, and its main component is silica. The hardness is 6.5-7, and the proportion is 2.65. Agate is white. Because it contains colored ions or other impurities, gray, red, and blue color will appear. Natural red agate passes through "burning red", and thermal treatment can make light red agate into bright red. It can also dye high -quality white agate into various colors. The agate market is often made of bracelets, and some small pendies and ornaments are also made. Agate is mainly produced in Brazil, and the agate is mainly produced in Fuxin, Liaoning.
15. What is "hibiscus stone"?
The hibiscus stone is a pink translucent to transparent quartz block, also known as "Rose quartz". Its chemical composition is mainly silicon dioxide. In addition to pink, there are dark pink pinks. By. The hardness is 7, and the gravity is about 2.65. It is mainly used as a necklace and bracelets. Sometimes it is also made of small pendants or chicken hearts and earrings. Hibiscus stone is mainly produced in Brazil. The main producing areas of China are in Xinjiang, Yunnan and other places.
The next part:
1. What is "tiger eye stone"?
The tiger's eye stone is called "woody stone" because its appearance is similar to wood. After the silica is gradually replaced by the sodium glitter, it becomes a silicon -oriented glazing. The composition becomes quartz, the hardness is 7, and the proportion is 3.1. Tiger eyes can be divided into three categories according to the color. Yellow and yellow -brown and cat eye effects are called tiger eye stones. They are mainly blue. Cat eye effects are called eagle stones. For a lobborn tiger eyes. The tiger -eyed stone market is mainly used as necklace and bracelet beads, mainly produced in Brazil and Australia.
2. What is Dongling Stone?
This stone in East Ling Stone in geological science is called chromium cloud mother quartz rock, with a hardness of 7, a proportion of 2.65, crispy, translucent, and different facilities. Dongling Stone and Red Dongling Stone. Dongling Stone is mainly produced in India, also known as Indian jade. Commonly used as necklace beads and bracelets, small pendant jewelry, as well as decorations.
3. What is Venus?
Dinacea, also known as sand gold or gold sand flash ore, is a quartz rock containing cloud -based or iron oxide minerals, named named Venus -like light. It is commonly used in the market as a bracelet bead, necklace bead, chicken heart or as a stamp material.
4. What is crystal?
Crystal is a category of narrow gemstones, and it is a very ancient gem. Its chemical components are silicon. This is the crystal of transparent water in the quartz minerals (although crystals and opaque, can only be called quartz crystals). If it is purple, tea, or black because it contains impurities, it is called amethyst, tea crystal, and ink crystal; the special varieties containing needle -shaped or fibrous mineral parcels are called "hair crystals". The crystal surface is glass luster, and its shell -shaped broken port is oil -luster; the hardness is 7, and the gravity is 2.66, and it has an pressure and optical properties. Crystal is widely used. It is mainly used as bracelets and necklace beads in jewelry. It is also made of small pendies and ornaments. The crystal is mainly produced in Brazil and Uruguay. China is mainly produced in Hainan Province and the East China Sea of Jiangsu Province.
The natural crystal is clear and transparent, often containing the gas -liquid wrap of star dots, cloud -like or flocculent exhibitions, and often see micro -cracks. Artificial synthetic crystals have no cracks, but there are often small bubbles. In addition, the proportion of synthetic crystals can be seen by hand than natural crystals. Compared with the glass, the crystal color is white and bright and dazzling, the glass white is slightly green, yellow and bright; the crystal hardness is 7, the glass is 5.5, and the glass can be used to draw glass. The phenomenon, and the glass is often baked, often with no tattoo, with tiny bubbles, the crystal of the tongue has a cool feeling, and the glass has a temperature.
5. What is pearl?
The pearl is a piece of shellfish in the ocean or fresh water due to foreign objects that are entered (or artificially put in), and the pearl liquid secreted by the body is formed. Ball bodies. Its chemical composition is mainly calcium carbonate. Pearls can be divided into sea water, freshwater beads and artificial pearls according to different output. According to the color of the color, the color of the color is white beads, the base is black, and the mixed color is mixed colors. Pearl.
6. What is diamond?
Itditically people often call diamonds that have reached gem -level diamonds. It is a crystal mineral that is crystallized by a single carbon in a special environment, and the only gem mineral composed of unit element. Gem and diamonds (that is, diamonds) not only have high hardness (Mo's hardness 10 levels, exceeding 1100 times quarterly), and has high abrasion ability and chemical stability; strong gloss, not easy to wear after processing, and can shine long -lasting King Kong luster; And its refractive index (2.417), strong color scattered (0.044, the strongest in natural colorless gems). When the diamond is pondered as dozens of small noodles, the white light of the diamond is scattered during the refraction process during the refraction process. It forms monochrome light, showing seven -color neon -like glory, showing the brilliant and crystal -like optical effects. This strong scattered phenomenon is the most precious feature of diamonds, and it is not worthy of any other treasure stones. Therefore, it is known as the "king of gems." Diamonds are mainly produced in South Africa, Australia, Zair, and Botswana. They are mainly used to make diamond rings, necklaces, earrings, chest flowers and other accessories.
7. What are the four "C" of diamonds?
The value of evaluation of a diamond often depends on four factors, namely carats, clarity, color and cutting. The English that represents these four words is Carat, Clarity, Color, and Cut. Since the first letters of the four English words are "C", in the international jewelry industry, it is generally called four "C". These four "C" are important among the diamond jewelry, and it is indispensable.
1. carat: The weight of diamond, 1 carat = 0.2 grams, 1 carat = 100 points, one of the precious reasons for diamonds is rare It is a big drill. The relationship between diamond personality and size is increased by square relationship.
2. Clearness: that is, purity or transparency. Diamonds with extremely high clarity should be completely colorless and transparent due to no impurities and flaws, and their value is high.
3. Color: It has always been the basic and first factor that determines whether diamonds are valuable and value. As gem -level diamonds, it is limited to colorless, close to colorless, slightly yellow, light yellow, light yellow.
4. Cutting: See the cutting level of a diamond, which mainly determines whether the angle and ratio are correct, whether the pattern is trendy, and wondering whether it is exquisite.
8. What is the simplest and reliable method of identifying true and false diamonds?
The method of identifying true and false diamonds. Among them, the most accurate and reliable is to measure the thermal conductivity of various diamond substitutes or counterfeit products with a diamond measurement instrument (ie, thermal guide instrument). Standard hardness meter "determining the hardness of various fake diamonds has become the simplest and most reliable method.
9. What is the sister gem -ruby and sapphire?
The ruby and sapphire is a beautiful and transparent rigidity. Its chemical components are all three aluminum aluminum. When the quality is pure, it should be colorless. Chromium -containing red -ruby, titanium and iron are blue -sapphire. Red and blue treasures are transparent to translucent, glass luster, and there are obvious poly color in the binary mirror, with a hardness of 9, and the gravity is 4; no understanding; under ultraviolet light, the ruby has obvious red fluorescent light ; Sapphire except for the individual varieties of Sri Lanka and Kashmir, no fluorescence. The main countries that produce rubies in the world are Myanmar, Sri Lanka, and Thailand. The main countries that produce sapphires are Australia, Thailand, Myanmar, Sri Lanka and China. Red and blue treasures are often used as high -end jewelry such as ring noodles, female chest flowers, earrings, tie clips.
10. What is "emerald"?
The emerald green pillar stones containing chromium. The chemical components are aluminum sterilicate, and the crystals are six-square columnar, which belongs to the hexagonal crystal system. , Hardness 7.5-8, crispy, easy to touch; transparent, glass luster. The beauty, transparency, and high hardness are the most precious features of emeralds. Its main origin is Colombia and the former Soviet Union. Emerald is often used as jewelry such as ring noodles, earrings, chest flowers.
11. What is "cat eye stone"?
The so -called "cat -eye stone" of gemstones is dedicated to the golden emeralds with cat eye effects, and any other gem and mineral with cat eye effects cannot be generally referred to as "cat's eye stone". The name of minerals must be crowned in front of its name, such as "emerald" or "quartz cat's eye".
The chemical group of golden emeralds becomes aluminum acid salt. The crystals are columnar or plate -shaped, with brownish yellow, green yellow and other varieties; The shaped port, the strip marks white. When its interior has densely oriented fibrous and needle -shaped mineral parcel wraps or tubular holes, it will produce a light band like cat eye pupil due to the reflection of light. This is the cat's eye effect. When turning the gemstone, this light belt will move on the surface of the gemstone, so it is also called "Youcai", which is the most important feature of cat eye stones. Cat's eye stone is often used as a ring, and the best cat eye stone is produced from Sri Lanka in the East.
12. What is jewelry?
The jewelry is an ancient bag crafts. The term "jewelry" is originally refers to the decorations on the line, and it is expressed by a person. The meaning of jewelry has changed a lot. Today we referring to the "jewelry" in the broad sense, which can not only refer to jewelry wearing in many parts of the human body, but also include crafts for display and ornamental effects -called "decorative jewelry".
It jewelry is divided into precious metal jewelry, imitation gold jewelry and jewelry of jewelry according to the material; divided into use as: decorative jewelry, pendant jewelry, fashion jewelry and wedding jewelry; Jewelry and women's (women's) jewelry.
In wearing jewelry to play the following functions:
. It has beautification and decoration; Pure waiting;
. It has memorable significance, such as various births of stone jewelry, engagement and wedding ring;
. n 5. Has practical value: such as tie clips, cufflinks, etc.;
6. Has special effects: such as health rings, magnetic therapy necklaces, bracelets, seal rings, etc.
This to evaluate whether the jewelry is expensive to consider three factors: the first factor is the quality of the material. The materials of jewelry should be considers from both color and transparency; the second factor is the accuracy of processing; the third factor is the market demand, the demand is greater than the output, the price increases, and otherwise it decreases.
13. What are the main ornaments and accessories of my country's treasure jade products?
The treasure jade products produced in my country are generally divided into two categories: ornaments and decorations. The main function of the decoration is for people to watch: it includes non -practical treasure jade crafts such as flowers, birds, insects, fish, beasts, ladies, smoked furnaces, vases, and modern geometric shapes. Essence The decorations mainly refer to small pendants such as bracelets, zodiac signs, and Guanyin Buddha; small pendants such as Fulu Shouxi; ring, earrings, necklaces, bracelets, etc. There are many raw materials used in accessories.
14. What does the different colors of jewelery mean?
Minicity of the colors of jewelry and jewelry often choose according to personal hobbies. Therefore, relevant expert analysis believes that color is character, and each color has a certain meaning: 1. Red : Express vitality, health, enthusiasm and hope; 2. Orange: Express, joy, liveliness and gorgeous; 3. Yellow: Mild, bright and happy; 4. Green: indicates youth, peace and vitality; Express hope, strength and solemnity; 6. Blue: It means beautiful, fresh and tranquil; 7. Purple: It means noble, elegant and gorgeous; 8. Gold: It means glory, luxury and glory; Refreshing; 10. Black: It means mystery, silence and sadness.
15. What is "K gold"?
It because it is too soft to make jewelry with pure gold, it is difficult to inlay a variety of exquisite styles, especially when it is inlaid with treasures such as pearls, gems and emeralds. Knowing a small amount of silver, copper, zinc and other metals in pure gold to increase the strength and toughness of gold. The production of pure gold content in the gold decoration is called "gold", English is Karat, which is generally translated as "Kai". According to English, it can also be referred to as "K". Therefore, the accessories are also called "K" gold. Generally, pure gold is 24K, that is, the theoretical gold content is 100%. Therefore, 1K means that the amount of gold contains pure gold accounts for 1/24, about 4.16%. my country ’s consumption habits are generally 24K and 18K, while in some countries in Europe and the United States, 14K or 12K gold is used to inlay jewelry.
16. What is "gold jewelry" and "platinum jewelry"?
The jewelry crafts made by gold and some gold can be called "gold jewelry", and gold jewelry made of precious metal "platinum" is called "platinum jewelry". The distribution is more scattered than gold, and it is difficult to be extracted. Therefore, platinum jewelry is higher than gold jewelry.