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Glauconite

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SHS543031

Glauconite

Description Tabs

Description
Locality: 
Anröchte, Soest, Arnsberg, North Rhine - Westphalia, Germany
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.2 × 1.2 cm
Description

Nice glauconite in matrix

Mineral Data
What's on the rock

Glauconite

Formula: 
(K,Na)(Fe3+,Al,Mg)2(Si,Al,Fe3+)4O10)(OH)2
Hardness: 
2.0
Streak: 
None