Specimens

Alto Equador, Rio Grande do Norte, Brazil

Euclase

Mahenge, Morogoro, Tanzania

Spinel

Mahenge, Morogoro, Tanzania

Spinel

Sanda Mine, Pool Department, Republic of the Congo

Dioptase, Plancheite, Quartz

Palabanda quarries, Mfouati, Bouenza Department, Republic of the Congo

Veszelyite, Hemimorphite

Mfouati, Bouenza Dept., Rep. of Congo

Hemimorphite

Mfouati, Bouenza Dept., Rep. of Congo

Hemimorphite

Mfouati, Bouenza Dept., Rep. of Congo

Hemimorphite

Orange Co., New York, USA

Corundum

Yanga Koubenza, Mfouati, Bouenza Department, Republic of the Congo

Smithsonite, Aurichalcite

N'tola Mine, Mindouli District, Pool Department, Rep. of Congo

Mimetite, Dioptase

Stak Nala, Skardu, Pakistan

Muscovite

Mozambique

Zircon

Santa Eulalia, Chihuahua, Mexico

Mimetite

Willard Mine, Pershing Co., Nevada, USA

Wavellite, Quartz

Merelani Hills, Arusha, Tanzania

Diopside

Mahenge, Morogoro, Tanzania

Spinel

Jacksonville, Tuolumne Co., California, USA

Uvarovite

Nani, Loliondo, Tanzania

Spessartine

Sanda Mine, Mindouli Dist. Pool Dept., Rep. of Congo

Dioptase

Mozambique

Zircon

Maynard Mine, Thomas Range, Juab Co., Utah, USA

Topaz

Stak Nala, Skardu, Pakistan

Serifos Island, Milos, South Aegean, Greece

Andradite, Hedenbergite

Topsham, Maine, USA