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Polianite

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SKI904942

Polianite

Description Tabs

Description
Locality: 
Arendal, Agder, Norway
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 2 × 3 cm
Description

Older example of polianite from Arendal.

Ex collection Dr. Siegmar Tyroff, Frankfurt, Germany (pre 1968).

Mineral Data
What's on the rock

Polianite

Variety Of: 

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5
Formula: 
morphological variety
Hardness: 
0.0

Seller Information

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