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Dolomite (cobaltoan)

#48404

Dolomite (cobaltoan)

#48404
Availability
Sold
Size
4.5 x 3.5 x 2 cm - Miniature 
Formula
CaMg(CO3)2 (RRUFF)
Locality
Bou Azzer dist., Anti-Atlas, Morocco
Tagged
carbonate

Well-defined rhombic crystals of deep purplish pink cobaltoan Dolomite. The crystals reach 6mm. Excellent specimen hot glued on arcrylic square.

Dolomite

Formula
CaMg(CO3)2 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Coarse, Massive, Blocky - Rhombohedral 
Cleavage
Perfect, Perfect, Perfect 
Luster
Vitreous (Glassy) 
Color
white, gray, reddish white, brownish white, gray 
Streak
white 
Class
Trigonal - Rhombohedral 
Fracture
Brittle - Conchoidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

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