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Gmelinite-Ca

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PDM780482

Gmelinite-Ca

Description Tabs

Description
Locality: 
Sarbai Deposit, Rudny, Kostanay Region, Kazakhstan
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 2.7 × 2 cm
Description

Druse of gmelinite-Ca crystals that cover richly the matrix. In perfect condition, colour and lustre are great!.

Ex. Dr. Bob Janssens specimen, #1489.

Mineral Data
What's on the rock

Gmelinite-Ca

Formula: 
(Ca,Na2)[Al2Si4O12]·6H2O
Strunz: 
9.GD.05
Crystal System: 
Hexagonal
Hardness: 
4.5
Type Locality: 
Nero Mt., San Pietro, Montecchio Maggiore, Vicenza Province, Veneto, Italy

Seller Information

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