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Natrolite

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CR1034314

Natrolite

With Antique Label

Description Tabs

Description
Locality: 
Mariánská Skála, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 6 × 3 cm
Description

This is a fantastic and absolutely outstanding old time specimen of natrolite covering a  vug.

With redbrown calcite crystal.

Excellent specimen - with beautiful old label.

 

Mineral Data
What's on the rock

Natrolite

Formula: 
Na2Al2Si3O10·2H2O
Strunz: 
9.GA.05
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Hohentwiel, Singen, Hegau, Baden-Württemberg, Germany