Cassiterite. From Huel Nancy, Camborne, Cornwall. Philip Rashleigh Collection.

Cassiterite. From Great South Tolgus, Redruth, Cornwall. James Wickett Collection.

Cassiterite and quartz veins in schist. From East Pell Mine, St Agnes, Cornwall. Philip Rashleigh Collection.

Cassiterite. From Wheal Harmony, Redruth, Cornwall. James Wickett Collection.

Cassiterite. From Wheal Agar, Illogan, Cornwall. James Wickett Collection.

Cassiterite on pink feldspar. From Wheal Boys, Endellion, Cornwall

Cassiterite and quartz with minor arsenopyrite. From Penberthy Crofts, St Hilary, Cornwall.

Cassiterite veins in slate. From Fatwork and Virtue Mine, Indian Queens, Cornwall. Philip Rashleigh collection.

Cassiterite and quartz crystals. From East Pell Mine, St Agnes, Cornwall. Philip Rashleigh Collection.

Wood tin. Cassiterite with feldspar and quartz. From Garth Mine, Penzance, Cornwall.

Cassiterite. From Cligga Mine, Perranzabuloe, Cornwall. Philip Rashleigh Collection.