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Analcime & Mordenite

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SMM868322

Analcime & Mordenite

Description Tabs

Description
Locality: 
Iscoba Mountain, Nulvi, Sassari Province, Sardinia, Italy
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
12 × 7 × 5 cm
Largest Crystal: 
1.20cm
Weight: 
450.00gr
Description

Nice cabinet with glassy well shaped crystal of analcime up to 1.2 cm placed on a carpet of dark-orange heulandite crystals and white cottony mordenite. Very cute.

 

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Mineral Data
What's on the rock

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

Mordenite

Formula: 
(Na2,Ca,K2)Al2Si10O24·7H2O
Strunz: 
9.GD.35
Hardness: 
3.0 - 4.0
Streak: 
White
Type Locality: 
Morden, Bay of Fundy, Kings Co., Nova Scotia, Canada

Seller Information

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