£16-18

Calcite

Otero Co. Colorado, USA

Pyrite

Rio Marina, Elba, Italy

Kyanite

Itabirito, Minas Gerais, Brazil

Pyromorphite

Mexico Mine, Caldbeck Fells, England

Ankerite

Val Canarde, Tessin, Switzerland

Vesuvianite

Asbestos, Quebec, Canada

Fluorite

Nanjiang, Xinjiang, China

Quartz var. Chalcedony

Trevascus Mine, Gwinear, Cornwall, England

Chalcopyrite

Gunnislake Clitters Mine, Gunnislake, Cornwall, England