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Heulandite-Ca

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SLN620391

Heulandite-Ca

Description Tabs

Description
Locality: 
Drio le Pale, Buffaure Group, Trento Province, Trentino-Alto Adige, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
3.8 × 6.7 × 6.5 cm
Weight: 
169.00gr
Description

Nice specimen from Fassa Valley of heulandite on a basalt matrix in a lot of crystals in a beautiful orange red color in graduated shading 

Mineral Data
What's on the rock

Heulandite-Ca

Formula: 
(Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O
Strunz: 
9.GE.05
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Strathclyde (Dunbartonshire), Scotland, UK

Seller Information

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