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Tschernichite & Erionite-K

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GMN570371

Tschernichite & Erionite-K

Description Tabs

Description
Locality: 
Děčín, Ústí nad Labem Region, Czech Republic
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.5 × 1 cm
Description

Transparent tschernichite crystal with columnar Erionite K crystals.

Good quality from this realtively new location.

Mineral Data
What's on the rock

Tschernichite

Formula: 
(Ca,Na2)[Al2Si4O12]·4-8H2O
Strunz: 
9.GF.30
Crystal System: 
Tetragonal
Hardness: 
4.5
Streak: 
white
Type Locality: 
Neer Road, Goble, Columbia Co., Oregon, USA

Erionite-K

Formula: 
(K2,Ca,Na2)2[Al4Si14O36]·15H2O
Strunz: 
9.GD.20
Crystal System: 
Hexagonal
Hardness: 
3.5 - 4.0
Type Locality: 
Rome, Marion Co., Oregon, USA

Seller Information

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