Specimens

Unknown

Diamond

various

various

various

various

Nani, Loliondo, Tanzania

Spessartine

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite, Malachite

Hunan, China

Cinnabar, Quartz

Hercules Mine (Negra Mine), La Negra, Mun. Sierra Mojada, Coahuila, Mexico

Calcite

Mindouli District, Brazzaville, Congo

Dioptase

Mundo Nuevo Mine, La Libertad, Peru

Augelite, Quartz

Manhattan District, Nye Co., Nevada, USA

Stibnite

Kongsberg, Norway

Silver

Luambo Mine, Katanga, Congo

Malachite, Quartz

Las Vigas, Veracruz, Mexico

Quartz

Dalnegorsk, Russia

Ilvaite

Pine Creek Mine, Bishop, California, USA

Laumontite

Gem Mine, San Benito Co., California, USA

Benitoite

Mina Ojuela, Mapimi, Durango, Mexico

Legrandite

Choix, Sinaloa, Mexico

Smithsonite

Quiruvilca, La Libertad Dept., Peru

Orpiment, Hutchinsonite

Aydun, Mugula, Turkey

Diaspore

Merelani Hills, Arusha, Tanzania

Pyrite

Cobalt, Ontario, Canada

Silver

Anosy Region, Tulear Province, Madagascar

Grandidierite