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Colemanite

#64200
SOLD
Colemanite from Death Valley, Inyo Co., California, United States - 64200
Colemanite from Death Valley, Inyo Co., California, United States - 64200

Colemanite

#64200
Availability
Sold
Size
8 x 7 x 4.5 cm - Sm Cabinet 
Formula
CaB3O4(OH)3·H2O (RRUFF)
Locality
Death Valley, Inyo Co., California, United States

White, spiked and striated crystals of Colemanite. Excellent specimen.

Fluorescent

Colemanite

Formula
CaB3O4(OH)3·H2O 
Crystal System
Monoclinic 
Crystal Habit
Blocky, Crystalline - Coarse, Massive - Granular 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous (Glassy) 
Color
colorless, gray, gray white, yellowish white, white 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
4.5 

Data courtesy of Webmineral.

Special Info
Fluorescent
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