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Quartz

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PCZ524924

Quartz

Description Tabs

Description
Locality: 
Rostowrack China Clay Pit, Cornwall, United Kingdom
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 4 cm
Description

Sharp, well terminated quartz prisms up to 2.1 cm in length from an uncommon Cornish locality.

Mineral Data
What's on the rock

Quartz

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