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Erdite

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MNR621428

Erdite

ex. Rudolf Ďuďa collection

Description Tabs

Description
Locality: 
Coyote Peak, Coastal Range, Humboldt County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.5 × 1 cm
Description

Very rare reddish/brown erdite grains in matrix.

Ex.Rudolf Ďuďa collection

 

Mineral Data
What's on the rock

Erdite

Formula: 
NaFeS2·2H2O
Strunz: 
2.FD.20
Crystal System: 
Monoclinic
Hardness: 
2.0
Streak: 
Black
Type Locality: 
Coyote Peak, Coastal Range, Humboldt Co., California, USA