Actinolite Actinolite, Chiastol Stone, Jadeite Jade, Ruby Ruby, Agate Agate, Golden Emerald Cat's Eye, kunzite Kongsai Stone, Sapphire, Striped Agate Agate Agate, Topaz, Kyanite Kyanite, Sillimanite, Agate Agate, Coral Coral, Aguamarine Aquamarine, Diamonds, Amber Amber.

Extended reading:

A carved gem

Gem refers to the kind of stone or mineral inlay that can meet the requirements of jewelry after grinding and polishing. This precious ore is bright in color and high in hardness, and will not change under the action of atmosphere and chemicals. Can be used as instrument bearings, abrasives, decorations, etc. It also refers to precious stones. Gem is the most beautiful and valuable stone among rocks. They are bright in color, crystal in texture, brilliant in luster, hard and durable, and rare.

The qualities that a gem must possess.

1, beauty: beauty is the first condition of a gem. Specifically, gems are required to be bright, pure, uniform, transparent and bright, or exhibit special optical effects such as cat's eye, starlight, discoloration and discoloration.

2, rarity: things are rare, this law has been the greatest embodiment in gems. The rarer a gem is, the more precious it is.

3. Durability: Gemstones require not only gorgeous and extraordinary colors, but also durability to keep their beautiful appearance forever, that is, gems must be hard and wear-resistant and have high chemical stability.