Photographed by Michael P. Klimetz
[Lustrous Black and Iridescent Botryoidal on Massive]
Tharsis
Huelva
SPAIN
Photographed by Michael P. Klimetz
[Pseudomorph After Crystalline Marcasite]
Tomah
Monroe County
WISCONSIN
Photographed by Michael P. Klimetz
[Pseudomorph After Crystalline Marcasite]
Tomah
Monroe County
WISCONSIN