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Quartz

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NST626849

Quartz

Description Tabs

Description
Locality: 
Rémuzat, Drôme, Auvergne-Rhône-Alpes, France
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
10.5 × 6 × 5.7 cm
Description

Waterclear quartz var. "Mirabeau Diamonds" showing negative crystals in a fragment of a septaria. The septarias are found in Oxfordian marls.

Mineral Data
What's on the rock

Quartz

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