3 thoughts on “~~~ Grandma Jade and Emerald ??? ~~~”

  1. It's emerald!

    The English name of emerald is Emerald, also known as "Luzon green" and "emerald". The ancient Greeks called emeralds as "glowing".

    The emerald is a kind of silicate containing aluminum. Its molecular formula is Be3al2 [SI6O18], which belongs to the most "noble" member of the green pillars. It belongs to the six -party crystal system. The crystal monomer is six -square column and six -way double cone, which are mostly columns. The collection body is granular, block, etc. Emerald green, glass luster, transparent to translucent. The discount rate is 1.564-1.602, the double refractive index is 0.005-0.009, and the multi-color is not obvious. Non -homogeneous body. Hardness is 7.5, density is 2.63-2.90 grams/cubic centimeter. Insufficient explanation, shell -shaped fracture. Crispy. Under the X -rays, the pure red fluorescent of the emerald hair.

    is the golden emerald
    gold emerald

    The English name of the golden emerald is, chrysos (gold) and Beryuos (emerald), which originated from Greek , Meaning "golden emerald". Golden emerald is also known as "golden green jade" and "golden green" in the jewelry industry. Golden emerald has a variety of cat -eye effects called cat -eye stones; variants with different discoloration effects are called stones. Both of them belong to high -end gemstone varieties, which are extremely rare and valuable.

    The golden emerald is a kind of oxide, the main chemical component is alumina, and the chemical molecular formula is Beal2O4. It belongs to the housing crystal system. The shape of the crystal is often short columnar and plate -shaped. The color is brown yellow, green, yellow -green, and yellow brown. Transparent to opaque. Glass to oil luster. The discount rate is 1.746-1.755, the double refractive index is 0.008-0.010, the dual color is obvious, and the color scattered is 0.015. Hardness is 8.5, density 3.71-3.75 grams/cubic centimeter. Shell -shaped fracture. Toughness is excellent. The green and yellow golden emerald produces green and yellow fluorescence under short waves of ultraviolet light. It is not eroded when it is acidic. There is a strange cat's eye discoloration effect.

    The transparent crystals of golden emeralds are also precious gems because of hardness. The craftsmanship requires the color as bright brownish and green, transparent, and small flaws as light tea. The diameter of the crystal is greater than 3 mm. After pondering, it is often a treasure of collectors. As early as the early 19th century, the American Museum of Nature won a golden emerald named "Hope". People described its beautiful praise as follows: "This rare gemstone has excellent transparency, sparkling, without any spots and other flaws. Its extraordinary huge particles, it is perfectly beautiful and unparalleled. It is taken for granted as a rare golden green jade ... "
    Types: type of minerals and Weijing rock types. The main producing areas are Brazil, Madagascar, the United States and other countries.

  2. Most of the gems are single mineral crystals. Those with transparent are processed into aspect. Those who are transparent to opaque are often processed into vegetarian jewelry. The latter has some starlight and cat eye effects. Diamonds, rubies, sapphires, emeralds, and golden green cat eyes are the five precious gems recognized by the world. They have value preservation and collection value.

    1. Diamond

    The mineral named Miner is the hardest material in nature. It is known as the "king of gems". The blue person is called "water and fire diamond" the highest value. Pink, blue, green, golden and other colors are rare as treasures. Produced in South Africa, Australia, Russia, Liaoning, Shandong and other places in my country. The world's largest gem Vajrayana is produced in South Africa, weighing 3106 carats. Our national treasure "Changlin Diamond" is produced in Shandong and weighs 158.786 carats.

    2, ruby ​​

    The mineral name is a precious gem second only to diamond, with hardness 9, second only to diamonds. Produced in Southeast Asian countries such as Myanmar, Thailand, Sri Lanka. Myanmar is the premier high -quality ruby ​​origin in the world. It is the best in "pigeon blood red", which is pomegranate red and rose red. Ruby is a birthday stone in July. It symbolizes enthusiasm and noble morals. It has been loved by the world for thousands of years.

    3, sapphire

    The mineral composition is the same as ruby, so it is called "sister gem". The broad sapphire includes all kinds of gem -grade gems other than red, and the quality of the chrysanthemums of Kashmir Yaru is the best quality. For the past, high -quality sapphires are mainly produced in Myanmar and Sri Lanka. It is better to use the bright blue color tone. It is secondary. For September Birth of the Shi Shi.

    4, emerald

    is a type of green pillar minerals. Because of the special crystal "emerald green", it is known as the "king of green gems". It is said that its green beauty , Any green is not worthy. It is better to use emerald green, and high -quality green emeralds are produced in Colombia.

    5, golden green cat's eye

    mineral name gold emerald, hardness of 8.5, second only to diamonds and rubies. It has green yellow, honey yellow, yellow brown and other colors. It is produced in Sri Lanka with dark honey yellow. When the color -changing effect is called the stone (Alexander), it is green under the sun, and it is red under the incandescent lamp, and it is also a precious gem.

    6, European

    矿 矿 名, with magnificent and eye -catching color. The colorful, bright, red -changing and uniform five -color variant color is better. Black Opal is the best, Bai Opal and Fireo are secondary; produced in Australia.

    7, sea blue gem

    is a kind of green pillar stone mineral, with sea water blue, strong color and bright color, and cat -eye effects double value. Produced in Xinjiang, Yunnan and other provinces (autonomous regions).

    8, spinel
    is called red, blue and other colors, which are more precious to the red of the ruby. The red tsolta stone is easy to mix with the ruby. A red spikes, known as the "Black Prince Ruby", were inlaid on the Crown of the Kings in 1660 and were not known until the 20th century. High -quality spinel is produced in Myanmar.

    9, olive
    is named after olive green, and the best person who resembles emeralds is strong green and yellow -green. It is born in August. Essence

    10, Topa stone
    The mineral name yellow jade, hardness 8, more color, the most precious and colorless person with wine yellow and red. The common blue yellow jade in the store is made of artificial changes, but it is quite green. It is born in November, produced in Xinjiang, Yunnan and other places.

    11, purple tooth Wu

    Due to the chemical components of this family, there are many varieties and colors. It is best to use emeralds and blood -red magnesium -red magnesium and aluminum gomegings like emerald.

    12, moonstone
    Its light blue halo is quite like the moonlight of the autumn night, hence the name. High -quality moonstone is produced in Myanmar. Its fainting is pale blue, golden, silver and other colors. It is best for pale blue and golden yellow. If the cat's eye effect and the "pupil", the value is doubled, and it is a popular gem variety. Some scholars believe that the well -known "He's Wall" is moonstone.

    13, pearl
    is known as "gem queen". For the secretions of pearl mussels, minerals have become grammar. Divided into two categories: natural beads and breeding beads, with large and round pearls and beautiful beauty. Sea water breeding beads in Hepu, Guangxi, my country, are well -known in the world.

  3. When identifying the weight of the sample first. The density of grandmother jade is heavier than ordinary stones. It depends on the ice head, that is, the transparency of the ice is the ice floor, and the glass land and the porcelain areas in turn. The natural grandmother's jade is processed for some of the A goods. After soaking, it is filled with glue to increase the water head or dyed in order. When identifying, use a lighter to roast it next to the grandmother's jade for a while. Whether the surface of the sample is used at 50 times the large mirror is used if it is processed. Because the formation of emeralds cannot be distributed on average when it is formed.

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