Crystal Prospect

Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland
Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland
Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland
Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland
Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland

Metallic Magnetite, silver-nickel metallic Carrollite-Siegenite Series, green Actinolite/Chlorite and multicolored/brassy Chalcopyrite.

Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland
Magnetite & Carrollite-Siegenite Series - Mineral Hill Mine, Carroll Co., Maryland

Mineral Hill Mine, Louisville, Carroll Co., Maryland, USA