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UK | |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
| Cotterel, T.F. (2010) An unusual manganese-bearing assemblage from Restormel, Lostwithiel, Cornwall. Journal of the Russell Society 13, 53-56. |
| Dines, H.G. (1994): The metalliferous mining region of south-west England. HMSO Publications (London), Vol. 2, reprint, pp. 530, xi Cantrill, T. C., Sherlock, R. L., Dewey, Henry (1919) Iron Oress (contd.) Sundry Unbedded Ores of Durham, East Cumberland, North Wales, Derbyshire, The Isle of Man, Bristol District and Somerset, Devon and Cornwall. Special Reports on the Mineral Resources of Great Britain Vol. 9. Geological Survey of Great Britain |
| Paul De Bondt collection |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. Dines, H. G. (1956) Memoirs of the Geological Survey (1st ed.) Vol. 2 - The Metalliferous Mining Region of South-West England. Geological Survey of Great Britain, London. |
| Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London. Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford, London. |
St Austell Consols, Downderry, St Stephen-in-Brannel, Cornwall, England, UK