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Laumontite

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Watches:
SHS96277

Laumontite

Fluorescent

Description Tabs

Description
Locality: 
Garpenberg Norra Mine, Garpenberg, Hedemora, Dalarna County, Sweden
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 5.3 × 5 cm
Description

Laumontite on matrix

Mineral Data
What's on the rock

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France