Specimens

Anahi Mine, La Gaiba mining district, Santa Cruz, Bolivia

Autun, Saone-et Loire, France

Autunite

Mina, Nevada, USA

Turquoise

Keweenaw Peninsula, Michigan, USA

Silver

Bunny Mine, Cornwall, England

Turquoise

Morenci Mine, Greenlee Co., Arizona, USA

Cuprite, Malachite

Middle Moat Mtns., Conway, New Hampshire, USA

Quartz

Cumberland, England

Calcite

Puerto de Luna, Santa Rosa, New Mexico, USA

Calcite, Aragonite

Venice Salt Dome, Louisiana, USA

Chambersite

Venice Salt Dome, Louisiana, USA

Chambersite

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

Fluorite

La Rioja, Navajun, Spain

Pyrite

Huayllapon Mine, Pasto Bueno, Ancash Dept., Peru

Quartz

Gaskins Mine, Pope Co., Illinois, USA

Fluorite, Calcite

Merelani Hills, Arusha, Tanzania

Prehnite

Yellow Cat Mine, San Benito Co., California, USA

Andradite

Yellow Cat Mine, San Benito Co., California, USA

Andradite

Yellow Cat Mine, San Benito Co., California, USA

Andradite

Huanggang Mine, Inner Mongolia, China

Ilvaite

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

Fluorite, Calcite

Merelani Hills, Arusha, Tanzania

Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Pyrite, Calcite, Grossular, Diopside

Unknown

Torbernite

Hekla Mine, Houghton Co., Michigan, USA

Copper