Specimens

Merelani Hills, Arusha, tanzania

Zoisite

Mahenge, Morogoro, Tanzania

Spinel

Cole Shaft, Bisbee, Cohise Co., Arizona, USA

Pyrite

Minerva Mine, Cave-in-Rock, Illinois, USA

Pyrite, Fluorite

Mason Mtn., Macon Co., North Carolina, USA

Pyrope

Mexico

Hemimorphite

Outokumpu, North Karelia, Finland

Uvarovite

Congo

Quartz

Merelani Hills, Arusha, Tanzania

Prehnite

San Benito Co., California, USA

Andradite

Minas Gerais, Brazil

Quartz

Yaogangxian Mine, Hunan, China

Arsenopyrite, Calcite, Muscovite

Garnet Hill Mine, Calaveras Co., California, USA

Andradite, Epidote

Mid Continent Mine, Treece, Kansas, USA

Sphalerite

Cave-inRock, Hardin Co., Illinois, USA

Fluorite, Calcite

Merelani Hills, Arusha, Tanzania

Graphite, Calcite, Zoisite

Imiter Mine, Ouarzazate Prov., Morocco

Acanthite

Ouro Preto, Minas Gerais, Brazil

Topaz

San Benito Co., California, USA

Andradite

Peru

Arsenopyrite

China

Calcite, Quartz

Garnet Hill Mine, Calaveras Co., California, USA

Andradite

Arizona, USA

Copper

Merelani Hills, Arusha, Tanzania

Grossular

Mahenge, Morogoro, Tanzania

Spinel