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Stilbite

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Watches:
CAM96718

Stilbite

With Antique Label

Description Tabs

Description
Locality: 
Schienstock, Felli Valley, Reuss Valley, Uri, Switzerland
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.4 × 2 cm
Largest Crystal: 
0.70cm
Description

A very good classic stilbite specimen from the Felli Valley with a very rich coverage of light yellow stilbite crystals up to 7 mm.

Comes with an old label of the Staatliche Mineralien-Niederlage Freiberg.

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

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