Chalcocite. From Cook’s Kitchen Mine, Illogan, Cornwall. Philip Rashleigh collection.

Cuprite with quartz. From Gwennap, Cornwall. Philip Rashleigh collection.

Chalcotrichite (variation of Cuprite) on chalcocite coated in iron oxides. From Wheal Providence, Gwinear, Cornwall. Philip Rashleigh collection.

Olivenite on quartz. From Wheal Unity, Gwennap, Cornwall. Philip Rashleigh collection.

Azurite on quartz with malachite, cuprite and tenorite. From Wheal Providence, Gwinear, Cornwall. Philip Rashleigh collection.

Azurite crystals with malachite. From Carharrack Mine, St Day, Cornwall. Philip Rashleigh collection.

Dendritic native copper. From Botallack Mine, St Just, Cornwall. Philip Rashleigh collection.

Native copper. From Poldory Mine, St Day, Cornwall. Philip Rashleigh collection.

Olivenite on cuprite with arsenopyrite and chalcocite. From Wheal Gorland, St Day, Cornwall. Philip Rashleigh collection.

Olivenite on quartz and chalcocite, coated in tenorite. From Wheal Gorland, St Day, Cornwall. Philip Rashleigh collection.

Olivenite on quartz. From Carharrack Mine, St Day, Cornwall. Philip Rashleigh collection.

Olivenite on chalcocite, coated in tenorite. From Wheal Muttrell, St Day, Cornwall. Philip Rashleigh collection.

Coarse, platy chalcocite. From Cook’s Kitchen Mine, Illogan, Cornwall. Philip Rashleigh collection.

Liroconite. From Wheal Unity, Gwennap, Cornwall. Philip Rashleigh collection.

Olivenite with pseudomalachite, chalcocite and pyrite in quartz. From Wheal Providence, Gwinear, Cornwall. Philip Rashleigh collection.

Malachite coated in limonite. From Wheal Husband, Sticker, Cornwall. Philip Rashleigh collection.

Olivenite on quartz. From Wheal Gorland, St Day, Cornwall. Philip Rashleigh collection.

Chalcopyrite with quartz and sphalerite. From an unknown location. Philip Rashleigh collection.

Olivenite. From Tincroft Mine, Illogan, Cornwall. Philip Rashleigh collection.

Clinoclase and quartz. From Carharrack Mine, St Day, Cornwall. Philip Rashleigh collection.

Olivenite with liroconite, cuprite and malachite. From Wheal Muttrell, St Day, Cornwall. Philip Rashleigh collection.

Chalcocite. From Tincroft Mine, Illogan, Cornwall. Philip Rashleigh collection.

Malachite. From China. Philip Rashleigh collection.

Malachite on limonite. From Banat, Romania. Philip Rashleigh collection.

Malachite. From Banat, Romania. Philip Rashleigh collection.

Liroconite. From Gwennap, Cornwall. Philip Rashleigh collection.

Clinoclase on liroconite with azurite and malachite on quartz. From Wheal Providence, Gwinear, Cornwall. Philip Rashleigh collection.

Cerussite and azurite. From Siberia, Russia. Philip Rashleigh collection.

Cassiterite and fluorite on chlorite. From Trevaunance Mine, St Agnes, Cornwall. Philip Rashleigh collection.

Sparable cassiterite with chlorite and fluorite on quartz. From Pell Mine, St Agnes, Cornwall. Philip Rashleigh collection.

Cassiterite with quartz. From Trevaunance Mine, St Ages, Cornwall. Philip Rashleigh collection.

Cassiterite with marcasite on chlorite. From Trevascus Mine, Gwinear, Cornwall. Philip Rashleigh collection.

Cassiterite with chalcedony. From Pednandrea Mine, Redruth, Cornwall. Philip Rashleigh collection.

(nee Rashleigh) Rodd was the niece of Philip Rashleigh, and made some of the illustrations in his original manuscript.

Scorodite on quartz with chalcite, coated in tenorite. From Carharrack Mine, St Day, Cornwall. Philip Rashleigh collection.

Pharmacosiderite on chalcocite, coated in tenorite. From Tincroft Mine, Illogan, Cornwall. Philip Rashleigh collection.

Anglesite on limonite and quartz. From East Wheal Rose, Sithney, Cornwall. Philip Rashleigh collection.

Chalcedony with bitumen. From Auvergne, France. Philip Rashleigh collection.

Galena with marcasite on fluorite. From Derbyshire, England. Philip Rashleigh collection.

Galena with fluorite. From Eyam, Derbyshire, England. Philip Rashleigh collection.

Galena with fluorite. From Derbyshire, England. Philip Rashleigh collection.

Cassiterite on quartz. From St Agnes, Cornwall. Philip Rashleigh collection.

Cassiterite with quartz. From Glasteining Mine, St Mewan, Cornwall. Philip Rashleigh collection.

Cassiterite, quartz and specular haematite. From Wheal Change, St Austell, Cornwall. Philip Rashleigh collection.

Cassiterite (wood tin). From St Enoder, Cornwall. Philip Rashleigh collection.

Cassiterite with quartz. From Glasteining Mine, St Mewan, Cornwall. Philip Rashleigh collection.

Cassiterite nodules of wood tin and black tin. From St Austell, Cornwall. Philip Rashleigh collection.

Gold on quartz with chalcocite. From Olonitz, Russia. Philip Rashleigh collection.

Leaf gold on quartz. From Transylvania, Romania. Philip Rashleigh collection.

Leaf gold on quartz. From Transylvania, Romania. Philip Rashleigh collection.

Gold branch on milky quartz. From Siberia, Russia. Philip Rashleigh collection.

Fluorite with dolomite and siderite. From Alston Moor, Cumbria, England. Philip Rashleigh collection.

Siderite pseudomorphs after pyrite on quartz. Wheal Cock, St Just, Cornwall. Philip Rashleigh collection.

Chlorargyrite. From Wheal Mexico, Perranzabuloe, Cornwall. Philip Rashleigh collection.

Goethite. From St Stephen in Brannel, Cornwall. Philip Rashleigh collection.

Tetrahedrite on siderite. From Padstow, Cornwall. Philip Rashleigh collection.

Silver on amethyst and acanthite. From Freyburg, Germany. Philip Rashleigh collection.

Scorodite. From Tincroft Mine, Illogan, Cornwall. Philip Rashleigh collection.

Silver on calcite. From Norway. Philip Rashleigh collection.

Cerussite. From Burne Mine, Durham. Philip Rashleigh collection.

Sphalerite on quartz. From Kapnik, Transylvania. Philip Rashleigh collection.

Calcite. From Alston Moor, Cumbria, England. Philip Rashleigh collection.

Steatite (soapstone). From Stowesend Mine, Linkinhorne, Cornwall. Philip Rashleigh collection.

Topaz partly altered to adularia. From Siberia, Russia. Philip Rashleigh collection.

Calcite. From Havre de Grace, Maryland, USA. Philip Rashleigh collection.

Smoky quartz, feldspar and mica in granite. From Russia. Philip Rashleigh collection.

Calcite (dogs-tooth spar). From Ball Eye Mine, Derbyshire, England. Philip Rashleigh collection.

Philip Rashleigh’s chemical balance, thought to have been used by him in his experiments on the minerals in his collection.

Gypsum on limestone. From Cumberland Mine, Derbyshire, England. Philip Rashleigh collection.

Quartz. From Dauphine, France. Philip Rashleigh collection.

Stibnite on selenite. From Felsobanya, Romania. Philip Rashleigh collection.

Stibnite and quartz. From Auvergne, France. Philip Rashleigh collection.

Wulfenite on quartz. From Bleiberg, Austria. Philip Rashleigh collection.

Cobaltite with erythrite and chalcopyrite. From Tunaberg, Sweden. Philip Rashleigh collection.

Valentinite on quartz with pyrite and galena. From Bohemia, Czechia. Philip Rashleigh collection.

Erythrite on cobaltite. From Schneeberg, Saxony, Germany. Philip Rashleigh collection.