Dark brown Georgbokiite crystals from the 2nd Scoria cone, northern Breakthrough, Novy Tolbachik.
[photo / collection: Brent Thorne]
Georgbokiite
Dark brown Georgbokiite crystals from the 2nd Scoria cone, northern
Breakthrough, Novy Tolbachik.
[photo / collection: Brent Thorne]