Specimens

Merelani Hills, Arusha, Tanzania

Graphite, Tremolite

Namalulu, Tanzania

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Tremolite

Merelani Hills, Arusha, Tanzania

Titanite, Diopside

Mahenge, Tanzania

Mahenge, Tanzania

Mahenge, Tanzania

Mahenge, Tanzania

Merelani Hills, Arusha, Tanzania

Grossular

Various

Pingtouling Mine, Guangdong, China

Mimetite

nani, Loliondo, Tanzania

Spessartine

Los Islands, Guinea

Villiaumite

Panda Hill Mine, Mbeya, Tanzania

Nevada, USA

Turquoise

Kaokaveld, Kunene Region, Namibia

Shattuckite, Quartz

Batopilas, Chihuahua, Mexico

Silver

Los Lamentos, chihuahua, Mexico

Wulfenite

Meikle Mine, Elko Co., Nevada, USA

Anosy Region, Tulear Province, Madagascar

Grandidierite

Gem Mine, San Benito Co., California

Benitoite, Natrolite