Chalcosiderite. From Phoenix Mine, Linkinhorne, Cornwall. James Wickett collection.

Posnjakite. From Drakewalls Mine, Calstock, Cornwall. 

Liroconite. From Gwennap, Cornwall. Philip Rashleigh collection. 

Olivenite on quartz. From Cornwall.

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

Chalcotrichite. From Pendarves Mine, Camborne, Cornwall. Richard Barstow collection. 

Azurite with clinoclase. From Wheal Gorland, Gwennap, Cornwall.

Cuprite and native copper on quartz. From Wheal Gorland, St Day, Cornwall. Philip Rashleigh collection. 

Chalcotrichite. From Gunnislake Mine, Calstock, Cornwall.

Azurite. From Wheal Unity, St Day, Cornwall. Philip Rashleigh collection. 

Cuprite. Probably from Gwennap, Cornwall. Philip Rashleigh collection. 

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

Crystalline native copper on quartz. From Wheal Gorland, St Day, Cornwall. James Wickett collection.

Azurite on malachite with chalcopyrite on quartz. From Cornwall. J.C. Williams collection.

Libethenite. From Phoenix United Mine, Linkinhorne, Cornwall.