Fluorite - Mineral fossil shell specimen there are several good things

there are several good things about them

with beautiful veins or swirls of contrasting colors running through it

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

The "head shield" was covered in sensory pits which may have had hairlike features

Fluorite - Mineral fossil shell specimen there are several good thingsMined 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