Fluorite - Mineral fossil shell specimen is a calcium carbonate mineral

is a calcium carbonate mineral (CaCO₃) formed in sedimentary environments rich in iron and organic matter

Azurite is a copper carbonate mineral with the chemical composition Cu₃(CO₃)₂(OH)₂

The Xianghuapu Mine in Chenzhou

Stone Type: Blue Kyanite

radiating crystals forming rounded

Fluorite - Mineral fossil shell specimen is a calcium carbonate mineralMined from: Xiang Hualing Mine, Hunan, China Description: This fluorite specimen comes from the Xianghualing Mine in Hunan, China, a locality known for producing high quality cubic fluorite. The piece features sharp, pale green fluorite cubes with a natural matte surface, giving them a soft, frosted appearance. Scattered throughout are a few slender quartz points, offering contrast in both shape and luster. The crystals are well formed with clean