Jewelry expertise(2)

Classification of Jewelry and Jade

 

  1. Natural gemstone

 

 

① Natural gemstones (single crystal): diamonds, sapphires, rubies, etc

 

 

② Natural jade (aggregate): jadeite, nephrite, etc

 

 

③ Natural organic gemstones: pearl, ivory, tortoise shell, coral, shell, amber, nephrite, etc

 

 

  1. Artificial gemstones: ① synthetic gemstones ② artificial gemstones ③ combined gemstones ④ reconstituted gemstones

 

 

Note: Jade: jadeite and its jade The four famous Chinese jades: Hotan jade in Xinjiang, Dushan jade in Henan, Xiuyu jade in Liaoning, turquoise jewelry in Hubei

 

 

  1. Industrial means

 

 

① Inlaid: diamond, red blue treasure and other gemstone inlaid jewelry.

 

 

② Pure gold: pure gold, pure silver, yellow white k gold, pt (platinum), 925 silver

 

Naming of Jewelry and Jade

 

 

  1. Named by color: ruby, sapphire, etc

 

 

  1. Named after special optical effects: opal, starlight ruby, etc

 

 

  1. Named by origin: Xiuyu (Xiuyan County, Liaoning Province), Dushan Jade (Dushan, Nanyang, Henan Province), Hotan Jade (Hotan, Xinjiang), Tanzanite (Tanzania)

 

 

  1. Named after minerals and rocks: beryl, spinel, lapis lazuli, etc

 

 

 

  1. Traditional names: emerald, amber, etc

 

 

 

  1. Named after a person: Alexandrite

 

 

  1. Named after transliteration: Oupo, Topaz, etc

 

 

  1. Named after the manufacturer and production method: Linde Emerald

 

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