Bornite with quartz and chalcopyrite. From Wheal Fanny, Illogan, Cornwall. Philip Rashleigh collection. 

Bornite with arsenopyrite and quartz. From Hingston Down Quarry, Gunnislake, Cornwall. Richard Barstow collection.

Bornite. Probably from Tincroft Mine, Illogan, Cornwall. Philip Rashleigh collection. 

Bournonite. From Wheal Boys, Endellion, Cornwall. 

Chalcocite on chalcopyrite “blister copper”. From Cook’s Kitchen Mine, Illogan, Cornwall. Possibly Philip Rashleigh collection. 

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

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

Bournonite “cog wheel ore” with quartz. From Herodsfoot Mine, Lanreath, Cornwall. 

Chalcocite. From Cook’s Kitchen Mine, Illogan, Cornwall. 

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

Bournonite with sphalerite. From Wheal Boys, Endellion, Cornwall. 

Chalcocite. From Dolcoath Mine, Camborne, Cornwall. Philip Rashleigh collection. 

Chalcocite with aragonite. From Geevor Mine, St Just in Penwith, Cornwall. Richard Barstow collection. 

Chalcanthite. From St Day, Cornwall. James Wickett collection. 

Chalcopyrite “blister copper”. From Dolcoath Mine, Camborne, Cornwall. Philip Rashleigh collection. 

Chalcopyrite. From St Agnes, Cornwall. W. Carne collection. 

Chalcopyrite “blister copper” on arsenopyrite. From Levant Mine, St Just in Penwith, Cornwall. Richard Barstow collection.

Chalcopyrite. From St Agnes, Cornwall. 

Chalcopyrite “blister copper”. From North Wheal Basset, Camborne, Cornwall. 

Chalcopyrite. From West Wheal St. George, Perranzabuloe, Cornwall. 

Tetrahedrite. From Trenance, St Issey, Padstow, Cornwall. Philip Rashleigh collection. 

Tetrahedrite. From Herodsfoot Mine, Lanreath, Cornwall. Possibly Philip Rashleigh collection. 

Tetrahedrite. From Crinnis Consols, St Austell, Cornwall. 

Tetrahedrite with calcite, coated with chalcopyrite on galena and quartz. From Herodsfoot Mine, Lanreath, Cornwall.

Tetrahedrite. From Herodsfoot Mine, Lanreath, Cornwall. 

Chalcopyrite “blister copper”. From Wheal Leisure, Perranzabuloe, Cornwall. 

Tennantite on quartz and tennarite. From Redruth, Cornwall. 

Tennantite on quartz. From North Downs Mine, Redruth, Cornwall. 

Chalcopyrite. From Wheal Jane, Kea, Cornwall. Richard Barstow collection. 

Native copper. From Botallack Mine, St Just in Penwith, Cornwall.

Tennantite. From Carharrack Mine, St Day, Cornwall. Philip Rashleigh collection. 

Chalcopyrite. From Cook’s Kitchen Mine, Illogan, Cornwall. James Wickett collection. 

Crystalline copper on quartz gossan. From Wheal Muttrell, St Day, Cornwall. Philip Rashleigh collection.

Crystalline copper. From Cook’s Kitchen, Illogan, Cornwall. Philip Rashleigh collection.

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