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Stilbite

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WND539456

Stilbite

Description Tabs

Description
Locality: 
Gunnedah, Pottinger County, New South Wales, Australia
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
6.3 × 7.1 × 4.2 cm
Largest Crystal: 
2.70cm
Description

Orange-brown clusters of lustrous stilbite crystals up to 2.7 cm across on matrix from Gunnedah, New South Wales, Australia. The crystals are nicely terminated with some imperfections on the outer part of the specimen.

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
Wendel Minerals

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