Specimens

Mogok, Myanmar

Corundum

unknown

Tormiq, Baltistan, Pakistan

Diopside

Touissit Mine, Morocco

Azurite

Susa Valley, Torino, Italy

Grossular, Clinochlore

Taffs Well Quarry, Cardiff, England

Calcite

Daoping Mine, Guangxi, China

Pyromorphite

Ameib Ranch, Arandis, Erongo Mtns., Namibia

Jeremejevite

Nani, Loliondo, Arusha, Tanzania

Spessartine

Luc Yen, Yen Bai Prov., Vietnam

Spinel

Jeffrey Mine, Asbestos, Quebec, Canada

Vesuvianite

Dodoma, Tanzania

Corundum

Mwajanga, near Komolo, Tanzania

Dravite

Los Picachos, near Picacho Peak, San Benito Co., California

Soda Lake, Carrizo Plain, San Luis Obispo Co., California

Chester, Vermont

Magnetite

Congo

Dioptase

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite

Durango, Mexico

Hemimorphite

Cobalt, Ontario, Canada

Silver

Nani, Loliondo, Tanzania

Spessartine

Charcas, San Luis Potosi, Mexico

Danburite

Merelani Hills, Arusha, Tanzania

Alabandite

Landani, Tanzania

Iron

Zhob, Belochistan, Pakistan

Quartz