Specimens

Excelsior Mine, Cerro de Pasco, Peru

Gratonite

Las Vigas, Vera Cruz, Mexico

Quartz

Killa Saifullah, Balochistan, Pakistan

Brucite

Mindouli District, Pool Department, Congo

Dioptase

Mindouli District, Pool Department, Congo

Dioptase

Santa Eulalia, Chihuahua, Mexico

Calcite, Mimetite

Santa Eulalia, Chihuahua, Mexico

Calcite, Mimetite

Mahenge, Morogoro, Tanzania

Spinel

Merelani Hills, Arusha, Tanzania

Zoisite

Merelani Hills, Arusha, Tanzania

Diopside

Swambo, Shaba, DR Congo

Soddyite

Amelia Courthouse, Virginia, USA

Spessartine

Mundo Nuevo Mine, La Libertad Dept., Peru

Quartz

Wannigletscher, Scherbadung, Valais (Wallis), Switzerland

Cafarsite

Christmas Mine, Gila Co., Arizona, USA

Kinoite

Cumberland, England

Calcite

Toroku Mine, Miyazaki Pref., Japan

Tinzenite

Hudson Bay Mine, Gowganda, Ontario, Canada

Skutterudite

Green River Gorge, King Co., Washington, USA

Realgar

La Gardette Mine, Villard-Notre-Dame, Grenoble, Isère, Auvergne-Rhône-Alpes, France

Quartz

Mitsumine, Chichibu mining district, Nakatsugawa, Ohtaki-mura, Chichibu City, Saitama Prefecture, Japan

Bournonite

Yellowcat Mine (Junnila Mine), San Benito Co., California, USA

Andradite

N'Chwanning Mine, Kuruman, South Africa

Glosam Mine, Western Belt, Northern Cape, South Africa

Ephesite

Asbestos, Quebec, Canada

Prehnite