It is generally believed that the word “jewelry” means pearls, jade beads, and treasures means jade, gold and silver ingots, currency, and seals. したがって, “jewelry” should refer to pearls, 宝石, ジェイド, gold and silver, 等. Things that are treasures, or precious materials.
There are 6 producing areas with relatively concentrated gemstones in the world:
(1) South and Southwest Asia: rich in rubies, サファイア, エメラルド, spinels, beryls, lapis lazuli and turquoise. The main producing areas are Myanmar, タイ, Cambodia, パキスタン, スリランカ, Afghanistan and Iran.
(2) Eastern and Southern Africa: rich in diamonds, エメラルド, zoisite (tanzanite), garnet and tiger’s eye. The main producing countries are Kenya, タンザニア, マダガスカル, Zaire, Botswana and South Africa.
(3) Western America: Rich in emeralds, サファイア, ターコイズ, tourmalines, 結晶, feldspar, オパール, nephrite and lapis lazuli. Mainly produced in Colombia, Chile, Mexico, the United States and western Canada.
(4) オーストラリア: Rich in diamonds, opals and sapphires.
(5) ブラジル: It is rich in beryl, chrysoberyl, 結晶, トパーズ, ガーネット, トルマリン, ダイヤモンド, 等.
(6) The Ural Mountains of Russia: rich in emeralds, golden emeralds, garnets, tourmalines and crystal stones.
my country’s natural gemstone resources and main producing areas:
my country has a vast territory, with a wide variety of gems and jade minerals, which are produced in all provinces, municipalities and autonomous regions in China. 一般的に言えば, although there are many varieties of gemstones, most of them belong to the middle and low grade, and there are few high-end gemstones. 対照的に, jade resources are abundant and the varieties are relatively complete. The relatively concentrated production areas of natural gems and jade in my country are as follows.
(1) Xinjiang Altai region and the central mountainous area: Altai’s Keketuohai is rich in more than 20 kinds of gems such as aquamarine, chrysoberyl, トルマリン, purple tooth, hibiscus stone, Tianhe stone and lilac. The central mountainous area is my country’s main jade producing area, producing mutton jade, black jade, sapphire and white jade. They are collectively referred to as “Hetian jade”.
(2) Southwestern Yunnan: アクアマリン, トルマリン, トパーズ, amazonite, エメラルド, purple tooth, spinel and crystal are rich in more than ten kinds of gems.
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