Specimens

Annie Vein, Summitville, Colorado, USA

Covellite

Rouma Island, Los Archipelago (Los Islands), Conakry Region, Guinea

Villiaumite

Himalaya Mine, Mesa Grande, San Diego Co., California, USA

Himalaya Mine, Mesa Grande, San Diego Co., California, USA

Hambergite

Himalaya Mine, Mesa Grande, San Diego Co., California, USA

Stilbite-Ca

Himalaya Mine, Mesa Grande, San Diego Co., California, USA

Himalaya Mine, Mesa Grande, San Diego Co., California, USA

Touissit, Jerada Province, Oriental Region, Morocco

Vanadinite

Hilton Mine, Appleby, Cumberland, England

Fluorite

Erongo Mountains, Namibia

Beryl

Musonoi Mine, Katanga, Congo (DRC)

Torbernite, Kasolite

Silver Peak, Esmeralda Co., Nevada, USA

Gypsum

Goodall Quarry, Sanford, Maine

Vesuvianite

Champion Mine, Mono Co., California, USA

Rutile

Panasquiera, Portugal

Galena, Arsenopyrite, Muscovite

Viloco Mine, Bolivia

Cassiterite

Minerva Mine, Hardin Co., Illinois, USA

Fluorite, Calcite

10 Percent Claim, Teller Co., Colorado, USA

Mexico

Tosudite, Quartz

Queensland, Australia

Opal

Keweenaw Peninsula, Michiga, USA

Silver

20 Mule Team Canyon, Death Valley, Inyo Co. California

Colemanite

Panasquiera, Portugal

Pyrite, Siderite

Galena, Cherokee Co., Kansas, USA

Sphalerite, Chalcopyrite

Minerva Mine, Cave-in-Rock, Hardin Co., Illinois, USA

Fluorite, Calcite