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Columbite-(Mn)

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MLS653375

Columbite-(Mn)

Ex H. Geuer Collection
Analysed

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.8 × 0.7 × 0.6 cm
Description

Analysed very rare manganocolumbite.Year of found was 1986

Mineral Data
What's on the rock

Columbite-(Mn)

Formula: 
(Mn,Fe)(Nb,Ta)2O6
Strunz: 
4.DB.35
Hardness: 
6.0
Minerals Show

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