£16-18

Quartz var. Amethyst

Hawks Tor China Clay Pit, Wadebridge, Cornwall, England.

Mimetite and Calcite

Tsumeb Mine, Namibia.

Goethite

Great Perran Iron Lode, Holywell, Cornwall, England.

Quartz var. Rock Crystal

Ratiborice, Czech Republic.

Gypsum

Lubin, Poland.

Cuprite

Wheal Basset, Illogan, Cornwall, England.

Fluorite

Aouli Mine, Midelt, Morocco.

Saphirine

Itrongay, Hormobe Region, Madagascar.

Spodumene var. Kunzite

Kunar Tal, Nuristan, Afghanistan.