Specimens

Minas Gerais, Brazil

Beryl

Katanga, Congo

Malachite

various

Merelani Hills, Arusha, Tanzania

Zoisite

unknown

Jade Cove, Big Sur, California

various

Cave-in-Rock, Hardin Co., Illinois, USA

Fluorite, Quartz

Djouga Diggings, Diakon, Kayes Region, Mali

Anhydrite, Prehnite

China

Djouga Diggings, Diakon, Kayes Region, Mali

Andradite, Prehnite

Ribeirao Cascalheira, Mato Grosso, Brazil

Variscite

Cave-in-Rock, Hardin Co., Illinois, USA

Fluorite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Cobalt, Ontario, Canada

Silver, Calcite

Reed Station, Marin Co., California, USA

Lawsonite

Reed Station, Marin Co., California, USA

Lawsonite

Huanzala Mine, Huanuco Dept., Peru

Pyrite

Pitorra Mine, Minas Gerais, Brazil

Quartz

Colombia

Beryl

Pyaung Gaung, Mogok, Myanmar (Burma)

Forsterite

Butte, Silver Bow Co., Montana, USA

Covellite

Stak Nala, Skardu, Pakistan

Albite