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Natrolite

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MEX652891

Natrolite

Type Locality

Description Tabs

Description
Locality: 
Hohentwiel, Singen, Freiburg Region, Baden-Württemberg, Germany
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.7 × 4.8 × 1.2 cm
Weight: 
37.00gr
Description

Old natrolite specimen with three colors. White needles present on vugs of pink-red and light brown, massive natrolite generations.

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