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Cristobalite In Obsidian

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RHT718460

Cristobalite In Obsidian

Classic Locality

Description Tabs

Description
Locality: 
Lipari Island, Messina Province, Sicily, Italy
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.5 × 7.5 × 6.8 cm
Weight: 
377.00gr
Description

Colorless micro cristobalite crystals in gas bubble-vugs in massive obsidian.

Mineral Data
What's on the rock

Cristobalite

Formula: 
SiO2
Strunz: 
4.DA.15
Crystal System: 
Tetragonal - Trapezohedral
Hardness: 
6.0 - 7.0
Streak: 
White
Type Locality: 
Cerro San Cristóbal, Mun. de Pachuca, Hidalgo, Mexico
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