Specimens

Merelani Hills, Arusha, Tanzania

Grossular

Australia

Opal

Skardu, Pakistan

Pollucite

Kagoro, Kaduna State, Nigeria

Spinel

Minas Gerais, Brazil

Rutile, Quartz

Sapat, Kohistan, Pakistan

Forsterite

Cobalt, Ontario, Canada

Silver, Safflorite

San Carlos, Chihuahua, Mexico

Vanadinite

Minas Gerais, Brazil

Beryl

various

Mission Mine, Pima Co, Arizona, USA

Copper, Gypsum

Bisbee, Cochise Co., Arizona, USA

Calcite, Malachite

Bisbee, Cochise Co., Arizona, USA

Azurite, Malachite

Rush Creek Mining District, Marion Co., Arkansas, USA

Smithsonite, Dolomite

Big Bertha Mine (Veta Grande Mine), Dome Rock Mts, La Paz Co., Arizona, USA

Hematite, Quartz

Mammoth St Anthony Mine, Tiger, Pinal Co., Arizona, USA

Wulfenite, Dioptase

Chimney Rock Quarry, Bound Brook, New Jersey, USA

Chalcopyrite

Franklin, New Jersey, USA

Willemite

Dundas Quarry, West Flamborough Township, Wentworth Co., Ontario, Canada

Fluorite, Celestine

Stewart Mine, Pala, San Diego Co., California, USA

Beryl

Summitville, Colorado, USA

Covellite

Butte, Silver Bowe Co., Montana, USA

Enargite

Green Monster Mine, Prince of Wales Island, Alaska, USA

Epidote, Quartz

Minas Gerais, Brazil

Beryl

Australia

Opal