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Stilbite On Rock Crystal

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MEX844036

Stilbite On Rock Crystal

Classic Locality

Description Tabs

Description
Locality: 
San Giacomo Pass, Maria Luisa Refuge, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.1 × 4.4 × 3.3 cm
Weight: 
87.00gr
Description

An unsual paragenesis of stilbite on rock crystals from older found.

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

Rock Crystal

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
Hardness: 
0.0

Current price

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Starting price

$20
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Shipping Information

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6
Europe
10
worldwide
$12