Back to Hull Mine group (Rialto Mine group; Hull group of claims; Rialto claims), Buckeye vein group, Castle Dome Mine group, Castle Dome Mining District, Castle Dome Mountains, Yuma County, Arizona, USA

Hull Mine, Hull Mine group (Rialto Mine group; Hull group of claims; Rialto claims), Buckeye vein group, Castle Dome Mine group, Castle Dome Mining District, Castle Dome Mountains, Yuma County, Arizona, USA

Fluorite, Calcite, Willemite - Hull Mine, Castle Dome Mountains, Arizona

Calcite, Willemite and Fluorite - Hull Mine, Arizona

Calcite, Fluorite, Willemite - Hull Mine, Arizona