Hematite. From Wheal Ruby, St Austell, Cornwall. Richard Barstow collection. 

Pyrhhotite with quartz and chalcopyrite. From Great Onslow Consols, St Breward, Cornwall. James Wickett collection.

Pyromorphite on quartz. Wheal Rose, Sithney, Cornwall. Philip Rashleigh collection.

Pharmacosiderite. From Cornwall.

Siderite. From Carn Brea Mine, Illogan, Cornwall. 

Goethite. From Restormel Royal Mine, Lostwithiel, Cornwall. 

Goethite. From Botallack Mine, St Just in Penwith, Cornwall. 

Pharmacosiderite. From Tryphena Lode, Pendarves Mine, Camborne, Cornwall. Richard Barstow collection.

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

Goethite. From Goss Moor, Cornwall. 

Siderite. From Maudlin Mine, Lanlivery, Cornwall. James Wickett collection. 

Siderite. From Virtuous Lady Mine, Buckland Monachorum, Devon. 

Galena. From Besore Mine, Gloweth, Cornwall. Richard Barstow collection. 

Siderite. From Fowey Consols, Tywardreath, Cornwall.