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Quartz With Natrolite

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CLB33493

Quartz With Natrolite

Description Tabs

Description
Locality: 
Crastu Muradu Quarry, Osilo, Sassari Province, Sardinia, Italy
Size Range: 
Cabinet (10-18 cm)
Size: 
4 × 10.5 × 8.7 cm
Largest Crystal: 
2.90cm
Description

The tip of this szepter (with another parallel grown crystal tip behind) is absolutely clear with a little smoky hue while the base is white milky quartz.

 It is well contrasted by brownish calcite crystals and a pocket of sheer white natrolite crystals.

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Natrolite

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

Seller Information

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