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Vermiculite

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SHS39689

Vermiculite

Description Tabs

Description
Locality: 
Malmberget, Gällivare, Norrbotten County, Sweden
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.4 × 1.2 cm
Description

Greenish vermiculite pack

Mineral Data
What's on the rock

Vermiculite

Formula: 
(Mg,Fe,Al)3((Al,Si)4O10)(OH)2·4H2O
Strunz: 
9.EC.50
Hardness: 
1.5 - 2.0
Type Locality: 
Millbury, Worcester Co., Massachusetts, USA