Specimens

Dry Gill Mine, Caldbeck Fells, Cumbria, England

Mimetite, Quartz

Mahenge, Morogoro, Tanzania

Spinel

Milpillas Mine, Cuitaca, Sonora, Mexico

Zincolivenite

Merelani Hills, Arusha, Tanzania

Prehnite

Diamantina, Minas Gerais, Brazil

Quartz

San Pedro Corralitos, Chihuahua, Mexico

Mimetite

Sapucaia Mine, Minas Gerais, Brazil

Quartz

Chibuku Mine, Chiredzi mining district, Masvingo, Zimbabwe

Quartz

Tsumeb, Namibia

Dioptase

Merelani Hills, Arusha, Tanzania

Tremolite

Merelani Hills, Arusha, Tanzania

Tremolite

Mount Gunson Copper mines, Pernatty Lagoon, South Australia, Australia

Atacamite

Milpillas Mine, Cuitaca, Sonora, Mexico

Cuprite

Mwanjanga, Manyara Region, Tanzania

Natrolite

Mwanjanga, Manyara Region, Tanzania

Natrolite

Merelani Hills, Arusha, Tanzania

Stak Nala, Skardu, Pakistan

Nani, Loliondo, Tanzania

Spessartine

Merelani Hills, Arusha, Tanzania

Tremolite

Rubaya, North Kivu, Dem. Rep. of Congo

Landanai, Tanzania

Iron

Kenya

Corundum

Merelani Hills, Arusha, Tanzania

Zoisite

Merelani Hills, Arusha, Tanzania

Merelani Hills, Arusha, Tanzania