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Stilbite & Laumontite

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CLB159466

Stilbite & Laumontite

Classic Locality

Description Tabs

Description
Locality: 
Oberbaumühle, Windischeschenbach, Bavaria, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 3.3 × 2.9 cm
Description

Rarely offered material: beige stilbite crystals with white laumontite and minor green epidote.

Mineral Data
What's on the rock

Stilbite

Synonym Of: 

Stilbite-Ca

Formula: 
NaCa4[Al9Si27O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0

Stilbite-Na

Formula: 
(Na,Ca,K)6-7[Al8Si28O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0
Hardness: 
3.5 - 4
Colour: 
White
Streak: 
White

Laumontite

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

Seller Information

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