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Quartz Var Smoky Quartz

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TBM1012124

Quartz Var Smoky Quartz

Classic Locality

Description Tabs

Description
Locality: 
Monteriggioni, Siena Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
1 × 2.5 × 4 cm
Largest Crystal: 
1.30cm
Weight: 
14.00gr
Description

Black biterminated  crystal 13 mm haight with little developed prism.  This type of Morion Quartz it is charatteristic of this quarry

Mineral Data
What's on the rock

Quartz

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

Smoky Quartz

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0