Specimens

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Round Mountain Mine, Nye Co., Nevada

Gold

Olinghouse Mine, Washoe Co., Nevada

Gold

Olinghouse Mine, Washoe Co., Nevada

Gold

Olinghouse Mine, Washoe Co., Nevada

Gold

Olinghouse Mine, Washoe Co., Nevada

Gold

Olinghouse Mine, Washoe Co., Nevada

Gold

Golconda Mine, Minas Gerais, Brazil

Albite

Pasto Bueno, Ancash Dept., Peru

Rhodochrosite

Golconda Mine, Governadore Valadares, Minas Gerais, Brazil

Pasto Bueno, Ancash Dept., Peru

Rhodochrosite, Quartz

Golconda Mine, Governadore Valadares, Minas Gerais, Brazil

Morococha Mine, Peru

Pyrite, Quartz

Pasto Bueno, Ancash Dept., Peru

Rhodochrosite, Quartz

Pasto Bueno, Ancash Dept., Peru

Rhodochrosite, Quartz

Uchucchacua Mine, Oyon Prov., Peru

Pyrargyrite