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Gibbsite

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SHS134582

Gibbsite

Description Tabs

Description
Locality: 
Hedrum, Larvik, Vestfold og Telemark, Norway
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.6 × 2.3 cm
Description

Gibbsite crystals on matrix

Mineral Data
What's on the rock

Gibbsite

Formula: 
Al(OH)3
Strunz: 
4.FE.10
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Richmond, Berkshire Co., Massachusetts, USA