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Then you have to see what color the gemstone is.
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The professional definition of gemstone is --- generally refers to everything that can be used as a material for jewelry and handicrafts after being pondered and carved. It is a collective term for both natural and artificial gemstones.
From the perspective of gemology, the concept of gemstones is divided into broad and narrow senses.
In a broad sense, gemstones and jade are not distinguished, and generally refer to gemstones, which refer to minerals or rocks that are magnificent, hard, durable, rare, and can be carved and carved into jewelry and handicrafts, including natural and synthetic, as well as some organic materials.
In the narrow sense, gemstones are defined as single or double crystals that are colorful, crystal clear, hard and durable, rare, and can be carved into gemstone jewelry, including natural and synthetic, <>
Such as diamonds, sapphires, etc.; Jade refers to mineral aggregates or rocks that are magnificent, hard, durable, rare, and can be carved into jewelry and handicrafts, such as jadeite, nephrite, Dushan jade, Xiuyu, etc., which also include both natural and synthetic ones.
Jade is also divided into narrow and broad senses, with the narrow sense only referring to jadeite (represented by Burmese jadeite) and nephrite (represented by Hetian jade); In a broad sense, it includes many kinds of minerals and rocks used in arts and crafts. As for the color stone, it refers to the low-grade arts and crafts stone that is more beautiful and delicate in color and texture and has lower hardness and low luster, but can meet the requirements of processing technology.
Some scholars advocate the inclusion of colored stone in the broad sense of jade, or the temporary use of colored stone as a synonym for jade.
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1. Jewel refers to the kind of stone or mineral that can meet the requirements of jewelry after being polished and polished. This precious mineral has a beautiful color, high hardness, and does not change under the influence of atmosphere and chemicals. It can be used as instrument bearings, abrasives, decorations, etc.
It also refers to precious stones in general.
2. Gemstones are the most beautiful and valuable type of ore in rocks. They are bright in color, crystal in texture, brilliant in luster, hard and durable, and scarce in existence, and are natural mineral crystals that can be used for jewelry, such as diamonds, crystals, emeralds, rubies, sapphires and chrysoberyl (alexandrite, cat's eye) epidote, etc.; There are also a few natural monomineral aggregates, such as Ulan Nu and opal. There are also a few organic materials, such as amber, pearls, coral, and coal spirits, which are also included in the broad sense of gemstones.
3. Jade is also the beauty of stone. But it also has properties such as bright colors, a hard and delicate texture, and a beautiful luster after polishing.
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