Cristobalite

Strunz Classification:
4.DA.15
Formula:
SiO2
Crystal System:
Tetragonal
Streak:
White
Hardness:
6 - 7
Tenacity:
brittle
Occurrences:
Cerro San Cristóbal, Mexico
Common Localities :
Common Associations:


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Cristobalite,Tridymite,Obsidian from Coso Hot Springs, Kern Co., California, United States for sale by Khyber Minerals priced at USD58.00
USD 58.00
Tridymite and Cristobalite Obsidian
Coso Hot Springs,
United States
USD 58.00
98 x 54 x 66mm
Cristobalite,Obsidian,Fayalite from Cougar Butte occurrence , Cougar Butte, Cascade Range, Siskiyou Co., California, USA for sale by Minservice.com priced at USD81.98
USD 91.87 *
Cristobalite and Fayalite Obsidian
Cougar Butte occurrence ,
USA
USD 91.87 *
64 x 31 x 48mm
Cristobalite,Obsidian,Fayalite from Cougar Butte occurrence , Cougar Butte, Cascade Range, Siskiyou Co., California, USA for sale by Minservice.com priced at USD49.19
USD 55.12 *
Cristobalite and Fayalite Obsidian
Cougar Butte occurrence ,
USA
USD 55.12 *
59 x 37 x 38mm
Cristobalite,Obsidian,Fayalite from Cougar Butte occurrence , Cougar Butte, Cascade Range, Siskiyou Co., California, USA for sale by Minservice.com priced at USD65.58
USD 73.49 *
Cristobalite and Fayalite Obsidian
Cougar Butte occurrence ,
USA
USD 73.49 *
61 x 26 x 40mm
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