Entries by DonghaiCrystal

Quartz

Quartz is one of the most famous minerals on the earth. It occurs in essentially all mineral environments, and is the crucial constituent of many rocks. It is likewise the […]

Turquoise

Turquoise-pyrite-quartz Turquoise, Bishop Mine, River Manganese District, Campbell County, Virginia, USA Turquoise pebble, made by tumbling the rough rock in a rotating drum with abrasive. Turquoise is a member of […]

Emerald

Emerald are a type of gemstone that belong to the beryl family, which has the chemical formula Be3Al2(SiO3)6. They are valued for their intense green color, which is caused by […]

Chrysoberyl

Chrysoberyl is a mineral and gemstone that belongs to the beryl family. It is known for its unique optical properties, durability, and various color varieties. The name “chrysoberyl” is derived […]

Amazonite

Amazonite is a strikingly beautiful gemstone that is known for its captivating blue-green color. It belongs to the feldspar mineral group and is characterized by its unique combination of hues, […]