£16-18

Chalcopyrite

Gunnislake Clitters Mine, Gunnislake, Cornwall, England

Malachite

Katanga, Dem. Republic of Congo (Zaïre)

Ferberite

Nederland District, Boulder Co., Colorado, USA

Azurite and Malachite

Tsumeb, Otavi, Namibia.

Galena and Calcite

Logaulas Mine, Fawr Level, Central Wales.

Jasper var. Frog Skin

Kipili, Tanzania.

Malachite

Katanga, Dem Rep of Congo.

Cuprite

Wheal Kitty, Cornwall, England.

Analcime

Studenec, Czech Republic.