Rhodonite. From Week Mine, Milton Abbot, Devon. Richard Barstow collection. 

Psilomelane. From Trebartha Lemarne, North Hill, Cornwall. Philip Rashleigh collection. 

Wad. From Upton Manganese Mine, Upton Pyne, Devon. Philip Rashleigh collection. 

Rhodonite. From Week Mine, Milton Abbot, Devon. Richard Barstow collection. 

Bindheimite. From Trevinnick Mine, St Kew, Cornwall. Richard Barstow collection.