Specimens

Mashamba West Mine, Kolwezi, Democratic Republic of Congo (Zaire)

Calcite

Korat Plateau, North-east Region, Thailand

Kagoro, Kaduna, Nigeria

Spinel

Gairo, Dodoma, Tanzania

Mwajanga, near Komolo, Tanzania

Dravite

Gairo, Dodoma, Tanzania

Quartz

Gairo, Dodoma, Tanzania

Quartz

Aghbar Mine, Bou Azzer, Morocco

Gem Mine, San Benito Co., California, USA

Neptunite

Payun Volcano, Matru, Mendoza, Argentina

Hematite, Magnetite

Mashamba West Mine, Katanga, Congo

Calcite

Cozzodisi Mine, Sicily, Italy

Killa Saifullah, Balochistan, Pakistan

Brucite

Uchuchacua Mine, Oyon Prov., Peru

Rhodochrosite, Quartz

Hongquizhen Quarry, Meigu Co., Liangshan Autonomous Prefecture, Sichuan Province, China

Babingtonite

Mashewa, Tanga Region, Tanzania

Zircon

Ouro Preto, Minas Gerais, Brazil

Topaz

Voi, near Tsavo National Park, Kenya

Morogoro, Tanzania

Tanzania

Spinel

Merelani Hills, Arusha, Tanzania

Tremolite

Merelani Hills, Arusha, Tanzania

Tremolite

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite