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Ullmannite

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JYJ714947

Ullmannite

Description Tabs

Description
Locality: 
Petersbach Mine, Eichelhardt, Altenkirchen, Rhineland-Palatinate, Germany
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 5 × 3 cm
Description

A massive  and heavy grey metallic ullmannite specimen in siderite with minor pyrite from the Petersbach mine, Eichelhardt, Siegerland.

Comes with a historic label from 1993.

Mineral Data
What's on the rock

Ullmannite

Formula: 
NiSbS
Strunz: 
2.EB.25
Crystal System: 
Isometric
Hardness: 
5.0 - 5.5
Type Locality: 
Storch und Schöneberg Mine, Gosenbach, Siegerland, North Rhine-Westphalia, Germany
Labels
Label Images - only: Ullmannite