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Natrolite & Analcime

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SLN647816

Natrolite & Analcime

Description Tabs

Description
Locality: 
Mount Giumellino-Buffaure, Buffaure Group, Trento Province, Trentino-Alto Adige, Italy
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
4.6 × 10.7 × 8.6 cm
Weight: 
401.00gr
Description

Beautiful and interesting specimen from Italy of natrolite in a myriad of acicular pink crystals reunited in rounded aggregates associated with pale pink analcime crystals.
 

Mineral Data
What's on the rock

Natrolite

Formula: 
Na2Al2Si3O10·2H2O
Strunz: 
9.GA.05
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Hohentwiel, Singen, Hegau, Baden-Württemberg, Germany

Analcime

Formula: 
Na2(Al2Si4O12)·2H2O
Strunz: 
9.GB.05
Crystal System: 
Triclinic
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Cyclopean Islands, Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy

Seller Information

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