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Chalcedony Psm Mordenite

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GMN564226

Chalcedony Psm Mordenite

Description Tabs

Description
Locality: 
Gyöngyöstarján, Mátra Mountains, Heves County, Hungary
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 6.5 × 5 cm
Description

Very nice pseudomorph aggregates of bow-tie like mordenite clusters.

Very rare appearance.

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

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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