Specimens

Minas Gerais, Brazil

Quartz

Commune Diakon, Kayes Region, Mali

Epidote, Prehnite

Skardu, Pakistan

Beryl, Muscovite

Skardu, Pakistan

Beryl

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Rio La Marina, Elba, Italy

Hematite

Tsarafara, Ibity, Antsirabe, Madagascar

Machacamarca Mine, Colavi, Potosi Dept., Bolivia

Augelite

Choix, Sinaloa, Mexico

Smithsonite

Viburnum Trend District, Iron Co., Missouri, USA

Galena

Egremont, Cumbria, England

Hematite, Fluorite, Quartz

Panasquiera, Portugal

Arsenopyrite, Quartz

Las Vigas, Veracruz, Mexico

Quartz

Egremont, Cumbria, England

Hematite, Quartz

Liufengshan Mine, Anhui Province, China

Azurite, Malachite

Elmwood Mine, Carthage, Tennessee, USA

Galena, Sphalerite, Calcite

Gem Mine, San Benito Co., California, USA

Benitoite

Blue Jay Mine, Nevada, USA

Turquoise

Skardu, Pakistan

Kharan, Balochistan, Pakistan

Brookite, Quartz

De Linde Prospect, Avant, Garland Co., Arkansas, USA

Wavellite

Well No. 3, Ahmadnagar District, Maharashtra, India

Stilbite-Ca