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Smoky Quartz

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PCZ725725

Smoky Quartz

Description Tabs

Description
Locality: 
Rostowrack China Clay Pit, Cornwall, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 5.7 × 2.7 cm
Description

Sharp well terminated smoky quartz crystals up to 1.0 cm across. Nice deep colour. A good example from a classic Cornish locality.

 

Minor: 
Kaolinite
Condition
Main Display: 
Very Good - Some minor chipping
Mineral Data
What's on the rock

Smoky Quartz

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0
Peter Crozier Minerals