Specimens

Mahenge, Morogoro, Tanzania

Spinel

Morogoro, Tanzania

Merelani Hills, Arusha, Tanzania

Pyrite, Grossular, Zoisite

Yaogangxian Mine, Hunan, China

Fluorite

Mt Xuebaoding, Ping Wu, Sichuan Prov., China

Scheelite, Muscovite

Yaogangxian Mine, Hunan, China

Fluorite

Cabeca do Cachorro claim, Sao Gabriel da Cachoeira, Amazonas, Brazil

Ludlamite, Vivianite

Rubaya, North Kivu, Dem. Rep. of Congo

Vibora Mine, Colavi District, Potosi, Bolivia

Siderite

Vibora Mine, Colavi District, Potosi, Bolivia

Siderite

Vibora Mine, Colavi District, Potosi, Bolivia

Siderite

Tyumen Oblast, Russia

Corundum

Elmwood Mine, Smith Co., Tennessee, USA

Fluorite

Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa

Hematite, Andradite

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite, Malachite

Viloco Mine, La Paz Dept., Bolivia

Cassiterite

Machacamarca District, Potosi Department, Bolivia

Bournonite

Machacamarca District, Potosi Department, Bolivia

Bournonite

Merelani Hills, Arusha, Tanzania

Zoisite

Merelani Hills, Arusha, Tanzania

Zoisite, Prehnite

Merelani Hills, Arusha, Tanzania

Grossular

Telerio Mine, Mendes Pimental, Minas Gerais, Brazil

Brazilianite

Sedalia Mine, Chaffee Co., Colorado, USA

Almandine

Majuba Hill Mine, Pershing Co., Nevada, USA

Olivenite

Yaogangxian Mine, Hunan, China

Fluorite