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0 item @ $0.00  

Calcite

#49778

Calcite

#49778
Availability
Sold
Size
6.5 x 6 x 4.5 cm - Sm Cabinet 
Formula
CaCO3 (RRUFF)
Locality
Elk Creek, Meade Co., South Dakota, United States
Tagged
carbonate

Yes, this is the matrix that you usually see the Baryte on from the famous Elk Creek area. Even without the Barite, this is a fine, well crystallized, specimen mounted with putty on black arcrylic base. 

Calcite

Formula
CaCO3 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Coarse, Stalactitic, Massive 
Cleavage
Perfect, Perfect, Perfect 
Luster
Vitreous (Glassy) 
Color
colorless, white, pink, yellow, brown 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle - Conchoidal 
Hardness

Data courtesy of Webmineral.

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