Specimens

Big Horn Basin, Wyoming, USA

Mibladen, Morocco

Vanadinite

Merelani Hills, Arusha, Tanzania

Grossular

Cobalt, Ontario, Canda

Silver

Mahenge, Tanzania

Titanite

Majuba Hill Mine, Pershing Co., Nevada, USA

Malachite, Olivenite

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite

Merelani Hills, Arusha, Tanzania

Prehnite

Topaz Mountain, Thomas Range, Utah, USA

Topaz

Nani, Loliondo, Tanzania

Spessartine

Zambia

Beryl

Mahenge, Morogoro, Tanzania

Spinel

unknown

Mwajanga, near Komolo, Tanzania

Dravite

Little 3 Mine, Ramona, California, USA

Tsumeb, Namibia

Azurite, Malachite

Tsumeb, Namibia

Chrysocolla

Trepca, Kosovo

Pyrrhotite, Quartz

Falconera Section, Cianciana Mine, Argrigento Prov., Sicily, Italy

Aragonite

Ishikawa, Japan

Chichibu mining district, Chichibu City, Saitama, Japan

Bournonite

Herodsfoot Mine, Liskeard, Cornwall, England

Bournonite

Los Lamentos, Chihuahua, Mexico

Descloizite, Wulfenite

Uchucchacua Mine, Oyon, Peru

Rhodochrosite, Quartz

Rahuri, Maharashtra State, India