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| [var. Gilbertite] 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. |
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| King, Van (n.d.) Personal communcation. |
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| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
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| [var. Gilbertite] Ussher, W.A.E., Barrow, G., and MacAlister, D.A. (1909): The Geology of the Country Around Bodmin and St Austell. HMSO Publications (London), p. 110
Rudler, F. W. (1905) A Handbook to a Collection of the Minerals of the British Isles - Mostly selected from the Ludlam Collection, in the Museum of Practical Geology. 253pp.
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. Gilbertite] Ussher, W.A.E., Barrow, G., and MacAlister, D.A. (1909): The Geology of the Country Around Bodmin and St Austell. HMSO Publications (London), p. 110 |
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| Paul De Bondt collection |
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| [var. Gilbertite] |
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| [var. Gilbertite] Williamson, B. J., Stanley, C. J., Wilkinson, J. J. (1997) Implications from inclusions in topaz for greisenisation and mineralisation in the Hensbarrow topaz granite, Cornwall, England. Contributions to Mineralogy and Petrology, 127 (1) 119-128 doi:10.1007/s004100050269
Barstow, R. W. (1982). Variscite from Hensbarrow china clay works, St. Austell, Cornwall. Mineralogical magazine, 46, 512. |
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| Braithwaite, Richard S.W. (1981) Turquoise Crystals from Britain and a Review of Related Species. The Mineralogical Record, 12 (6) 349-353 |
Wheal Remfry China Clay Pit, Fraddon, St Enoder, Cornwall, England, UK