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0 item @ $0.00  

Ankerite

#PD32018

Ankerite

#PD32018
Availability
Sold
Size
5.5 x 10 x 5 cm - Cabinet 
Formula
CaFe2+(CO3)2 (RRUFF)
Locality
Eagle mine, Gilman, Eagle Co., Colorado, United States
Tagged
carbonate

Cream-white Ankerite rhombs from 5mm to 2cm composing entire specimen.

Ankerite

Formula
CaFe2+(CO3)2 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Coarse, Massive, Granular 
Cleavage
Perfect, Perfect, Perfect 
Luster
Vitreous (Glassy) 
Color
brown, brownish yellow, gray, gray brown, white 
Streak
white 
Class
Trigonal - Rhombohedral 
Fracture
Sub Conchoidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
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On Dakota Matrix
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On Dakota Matrix
Other Available Ankerite
WebMineral
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Mindat
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