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Quartz

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SER1032145

Quartz

Description Tabs

Description
Locality: 
Monte Rosso, Castelnovo ne' Monti, Reggio Emilia Province, Emilia-Romagna, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 4.2 × 4.1 cm
Description

a double terminated, black quartz crystal on matrix

Mineral Data
What's on the rock

Quartz

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