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Cristobalite & Obsidian

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Cristobalite & Obsidian

Description Tabs

Description
Locality: 
Gyumush-Dzhraber-Fantan Obsidian Deposit, Kotayk Province, Armenia
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 3.6 × 0.9 cm
Description

Inclusions of pale Cristobalite on black (but transparent!) Obsidian from Armenia. Collected in 2020.

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

We want you to be pleased with your purchase. If for any reason you are not completely satisfied, you may exchange or credit your purchase. If a package is lost or damaged, please report the problem immediately.

Any questions or comments please email us at: [email protected]

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