Obsidian ash

United States of America
California
Mono County

obsidian ash

Mono lake, Rainbow

Mono Lake's receded shoreline as seen from Panum Crater (1993) — Mono Lake's receded …

tephra ring and obsidian dome looking out over Mono Lake — tephra ring and obsi…

View from Panum Crater — View from Panum Crat…

tephra ring and obsidian dome looking out over Mono lake — tephra ring and obsi…

Obsidian Dome

the sierra nevadas view from the volcano — the sierra nevadas v…

Obsidian Dome

like little ants we walk up the obsidian dome — like little ants we …

Obsidian Dome Flow

Sierra Nevada from Panum Crater — Sierra Nevada from P…

What is it?

The center of Panum Crater — The center of Panum …