RP96S7: Cristobalite with Tridymite and Fayalite on Obsidian - Coso Hot Springs deposit, California USA
Cristobalite with Tridymite and Fayalite on Obsidian

Coso Hot Springs deposit, Coso Hot Springs, Coso District, Inyo County, California  USA (±1964)

Specimen size: 7.2 × 4.5 × 4.7 cm = 2.8” × 1.8” × 1.9”
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