2.8" Purple Creedite Crystal Cluster - Dachang Mine, China

This is a cluster of radiating purple creedite crystals that were collected from the Dachang Mine in Qinglong County, China.

Creedite is a complex aluminum salt with the chemical formula of Ca3SO4Al2F8(OH)2 · 2H2O. It typically forms from metamorphic rock as a fluorite oxidation in fluorite ore deposits. Generally crystals form in radial aggregations, but under rare circumstances will form as single prismatic crystals up to 1 millimeter long. Creedite has been found in a variety of different colors, but most often displays orange, purple, or clear colorless crystals.

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DETAILS
SPECIES
Creedite
LOCATION
Dachang Mine, Qinglong County, Qianxinan, Guizhou, China
SIZE
2.8" wide
CATEGORY
ITEM
#146680