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Natrolite On Calcite

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SHS779625

Natrolite On Calcite

ex. Collection of Dr. Eugene E. Sensel
With Antique Label

Description Tabs

Description
Locality: 
Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 6 × 6.5 cm
Description

Nice natrolite crystals on calcite, bought 1973

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White