Specimens

Tourmaline Queen Mine, Pala, San Diego Co., California, USA

Rockland Mine, Rockland, Ontonagon Co., Michigan, USA

Silver, Copper

Mourne Mountains, County Down, Ireland

Beryl, Quartz

Wheal Gorland, St Day, Cornwall, England, United Kingdom

Liroconite, Quartz

Venice Salt Dome, Louisiana, USA

Chambersite

Manuelita Mine, Morococha District, Peru

Rhodochrosite

Boldut Mine, Cavnic, Romania

Sphalerite, Chalcopyrite, Quartz

Mt Xuebaoding, Ping Wu, Sichuan Prov., China

Cassiterite, Muscovite

Blanchard Mine, Socorro Co., New Mexico, USA

Fluorite

Pachapaqui Mining District, Ancash Dept., Peru

Sphalerite, Pyrite, Rhodochrosite

Berbes, Asturias, Spain

Fluorite

Jalgoan, Maharashtra, India

Stilbite-Ca

Meckley's Quarry, Mandata, Northumberland Co., Pennsylvania, USA

Strontianite

Huanzala Mine, Huallanca, Ancash, Peru

Pyrite

Morro Velho Gold Mine, Nova Lima, Minas Gerais, Brazil

Pyrrhotite, Siderite, Dolomite

Star of Congo Mine, Lubumbashi, DR Congo

Malachite, Chrysocolla

Apex mine, San Carlos, Manuel Benavides Municipality, Chihuahua, Mexico

Vanadinite

Mina Ojuela, Mapimi, Durango, Mexico

Calcite, Austinite

Merelani Hills, Arusha, Tanzania

Wurtzite

Himalaya Mine, San Diego Co., California, USA

Himalaya Mine, San Diego Co., California, USA

Albite

Venice Salt Dome, Lousiana, USA

Chambersite

Mahenge, Mogorogoro Region, Tanzania

Spinel

Mahenge, Mogorogoro Region, Tanzania

Spinel

Mahenge, Mogorogoro Region, Tanzania

Spinel