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Manganoan Calcite

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RAF575717

Manganoan Calcite

Fluorescent

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 × 6.3 × 2.5 cm
Largest Crystal: 
2.00cm
Weight: 
71.00gr
Description

This specimen is well formed and has beautiful crystal formations. From N'Chwaning II Mine, Northern Cape, South Africa.  An old specimen.

Mineral Data
What's on the rock

Manganoan Calcite

Variety Of: 

Calcite

Formula: 
CaCO3
Strunz: 
5.AB.05
Hardness: 
3.0
Formula: 
(Ca,Mn)CO3
Hardness: 
0.0