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Calcite On Manganese

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RAF82503

Calcite On Manganese

Fluorescent

Description Tabs

Description
Locality: 
NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
Size Range: 
Cabinet (10-18 cm)
Size: 
10.5 × 8.7 × 5.5 cm
Largest Crystal: 
9.50cm
Description

A very large calcite crystal on manganese matrix. These large calcite crystals are rare. No damage on the large crystal point.

A little contact on bottom of crystal, which is not noticable.

A good specimen. Weight:.374 g.

Mineral Data
What's on the rock

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White