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Calcite On Kutnohorite

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Calcite On Kutnohorite

Fluorescent

Description Tabs

Description
Locality: 
NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 5 × 3.8 cm
Largest Crystal: 
4.00cm
Weight: 
148.00gr
Description

An aesthetic specimen of Calcite crystals on Kutnohorite from N'Chwaning II Mine, Northern Cape. Fine crystal formation.

Mineral Data
What's on the rock

Calcite

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

Kutnohorite

Formula: 
Ca(Mn,Mg,Fe)(CO3)2
Strunz: 
5.AB.10
Hardness: 
3.5 - 4.0
Type Locality: 
Poličany, Kutná Hora (Kuttenberg), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic

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$30
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Start 11 Nov 18:00
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Shipping Information

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Rest of the World
$20