Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Pyrolusite

Views:
Watches:
ESM603462

Pyrolusite

Description Tabs

Description
Locality: 
Bollnbach Mine, Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2 × 3 × 2.2 cm
Description

Sharp lustrous metallic grey pyrolusite crystals

Mineral Data
What's on the rock

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5