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Apophyllite & Stilbite

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MGR1112385

Apophyllite & Stilbite

Floater

Description Tabs

Description
Locality: 
Jalgoan Quarries, Maharashtra, India
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.4 × 4.2 × 3.3 cm
Description

Lustrous and very sculpturally formed combination specimen from India which is made up of several intergrown apophyllite crystals. At the base there are some stilbite crystals attached too.

Mineral Data
What's on the rock

Apophyllite

Synonym Of: 

Fluorapophyllite-(K)

Formula: 
KCa4(Si8O20)(F,OH)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.5 - 5.0

Fluorapophyllite-(Na)

Formula: 
NaCa4(Si8O20)F·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Hydroxyapophyllite-(K)

Formula: 
KCa4(Si8O20)(OH,F)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

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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Start 12 Apr 18:00
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Shipping Information

Postage Area Price
Austria 5
5
Europe 17
17
North America 25
25
Rest of World 22
22

Bid History

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