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Congolite

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GFM735723

Congolite

Description Tabs

Description
Locality: 
Bischofferode Potash Works, Bleicherode, Nordhausen, Thuringia, Germany
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0.1 × 0.1 × 0.1 cm
Description

violett transparent single crystal of 2 mm

Mineral Data
What's on the rock

Congolite

Formula: 
(Fe2+,Mg)3(B7O13)Cl
Strunz: 
6.GA.10
Hardness: 
6.5 - 7.5
Type Locality: 
Kouilou Department, Republic of Congo (Brazzaville)