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Calcite & Manganite

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RAF727915

Calcite & Manganite

Classic Locality

Description Tabs

Description
Locality: 
NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 3.9 × 1.7 cm
Largest Crystal: 
1.00cm
Weight: 
61.00gr
Description

A beautiful specimen of Calcite and Manganite. Very nice cube Calcite crystals.

Mineral Data
What's on the rock

Calcite

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

Manganite

Formula: 
Mn3+O(OH)
Strunz: 
4.FD.15
Hardness: 
4.0
Type Locality: 
Manganese deposit, Ilfeld, Nordhausen, Harz, Thuringia, Germany

Current price

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$10
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Start 09 Jul 18:00
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Shipping Information

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Rest of the World
$18.99