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UK | |
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| [var. Opal-Jasper] [Specimen in the Natural History Museum, London] |
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| Weiss, S., Green, D.H., Hooper, J.J. & Elton, N. (2007): ErzgΓ€nge und "alpine " klΓΌfte: Die Mineralien des Hingston Quarry, Calstock, Cornwall. LAPIS 32 (11), 13-25 |
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| Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
Hall, T.M. (1868): Edward Stanford (London), 168 pp. |
- South Roskear group (Pendarves Consols)
| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
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| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
- Wheal Damsel United Mines
| 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.
Hogg, Thomas (1825) A Manual of Mineralogy - In which is shown how much Cornwall contributes to the illustration of the science. W. Polybank High Cross, Truro.
Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
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| 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.
Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
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| [var. Isopyre] Paul De Bondt collection |
- Rosewarne and Herland United Mines (Rosewarne and Herland Mine; incl. Wheal Fancy; Wheal Pleasure)
| 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. |
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| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
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| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
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| Reid, C., Flett, J.S., Wilkinson, B.S.N., Dixon, E.E.L., Pollard, W., and MacAlister, D.A. (1907): The Geology of the Land's End District. HMSO Publications (London), p. 114. |
- Great Wheal Alfred (Alfred Consols)
| Michael W. Kieron collection |
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| Henwood, William Jory (1843) On the Metalliferous Deposits of Cornwall and Devon. Transactions of the Royal Geological Society of Cornwall, 5. 1-386 |
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| 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. |
|
| P. D. Trebilcock |
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| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
- Wheal Buller and Beauchamp
| Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
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. |
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| Gus Horsley collection |
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| Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
Hall, T.M. (1868): Edward Stanford (London), 168 pp.
Hogg, Thomas (1825) A Manual of Mineralogy - In which is shown how much Cornwall contributes to the illustration of the science. W. Polybank High Cross, Truro. |
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| Robin Selley and Roger Eslick (2004) Cathedral Mine. BMS Newsletter 68:13-14 |
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| Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
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. |
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| Courtenay Smale, pers com. |
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| P Trebilcock collection,ex M Trudgeon clay worker collection. |
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| |
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| [var. Isopyre] Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro. |
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| Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
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. |
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| Carne, J. (1822) On the Mineral Productions and the Geology of the Parish of St. Just. Transactions of the Royal Geological Society of Cornwall, 2. 290-358 |
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| Reid, C., Flett, J.S., Wilkinson, B.S.N., Dixon, E.E.L., Pollard, W., and MacAlister, D.A. (1907): The Geology of the Land's End District. HMSO Publications (London), p. 101. |
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| Ex .C Smith collection. Geevor geologist. |
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| [var. Fire Opal] Carne, J. (1822) On the relative age of the veins of Cornwall. Transactions of the Royal Geological Society of Cornwall, 2. 49-128 |
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| Carne, J. (1822) On the Mineral Productions and the Geology of the Parish of St. Just. Transactions of the Royal Geological Society of Cornwall, 2. 290-358 |
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| P, D, Trebilcock Collection. |
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| P, Trebilcock. Collection |
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| 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. |
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| [var. Opal-CT] Pring, A. (2020) A Review of the Classification of Opal with Reference to Recent New Localities. Minerals 2019, 9, 299.
Curtis, N.J.
Gascooke, J.R.
Johnston, M.R. |
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| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
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| Alysson Rowan collection |
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| [var. Opal-CT] Pring, A. (2020) A Review of the Classification of Opal with Reference to Recent New Localities. Minerals 2019, 9, 299.
Curtis, N.J.
Gascooke, J.R.
Johnston, M.R. |
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| |
- Carclaze China Clay Pit (Baal China Clay Pit)
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
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| Barstow, R. W. (1982). Variscite from Hensbarrow china clay works, St. Austell, Cornwall. Mineralogical magazine, 46, 512. |
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| [var. Common Opal] Alysson Rowan collection |
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| W. A. E. Usshee (1912) The geology of the country around Ivybridge and Modbury. Explanation of Sheet 349 |
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| Solly, R.H. (1888): Mineralogical Magazine 6, 202-211 |
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| Collection Of Bernie Millington |
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| Bernie Millington Collection |
Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK