Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Gonnardite With Analcime

Views:
Watches:
MII156081

Gonnardite With Analcime

Catania
Classic Locality

Description Tabs

Description
Locality: 
Mount Caliella, Palagonia, Catania Province, Sicily, Italy
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4.1 × 2.5 cm
Largest Crystal: 
1.50cm
Description

Group of crystals in hemisphere well formed of Gonnardite Small crystals of analcime transparent, in it's border .

Mineral Data
What's on the rock

Gonnardite

Formula: 
(Na,Ca)2(Si,Al)5O10·3H2O
Strunz: 
9.GA.05
Hardness: 
4.0 - 5.0
Type Locality: 
La Chaux de Bergonne, Gignat, Saint-Germain-Lembron, Puy-de-Dôme, Auvergne, France

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
MineralsIsland

Seller Information

Payment options: offline, paypal_wpp, paypal_wps