Specimens

Copper Rose Mine, Grant Co., New Mexico, USA

Copper, Azurite

Venice Salt Dome, Lousiana, USA

Chambersite

Venice Salt Dome, Lousiana, USA

Chambersite

North Trinity Mountains, Lovelock, Pershing Co., Nevada, USA

Stibnite, Quartz

Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA

Wulfenite, Dioptase

Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA

Dioptase

Nani, Loliondo, Tanzania

Spessartine

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Pyrite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Lake George, Colorado, USA

Fluorite

New Mexico, USA

Arsenopyrite, Quartz

Colorado, USA

Quartz

Hartsel Mining District, Park Co., Colorado, USA

St Peters Dome, Cheyenne Mining District, El Paso Co., Colorado, USA

Zircon

Starvation Canyon, Thomas Range, Juab Co., Utah, USA

Antimony, Beryl

unknown

Quartz

Cobalt, Ontario, Canada

Silver

Sowerbutt Bros. Quarry, Prospect Park, Passiac Co., New Jersey, USA

Prehnite

RMP Pit No. 1, Novato, Marin Co., California, USA

Lawsonite

Black Dene Mine, Weardale, Durham, England

Fluorite

Hale Creek Mine, Trinity Co., California, USA

Inesite

Municipio de Tequisquiapan, Queretaro, Mexico

Opal