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Ankerite

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SHS61523

Ankerite

Description Tabs

Description
Locality: 
Carson Hill, Calaveras County, California, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 1.9 × 1.2 cm
Description

Ankerite and quartz on matrix

Mineral Data
What's on the rock

Ankerite

Formula: 
Ca(Fe2+,Mg)(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Styrian Erzberg, Eisenerz, Styria, Austria