Goethite from Ceredigion, Wales, UK
UK | |
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Day, Harry (1999) BMS Database, British Micromount Society. | |
Steve Rust collection | |
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| Mason, J. S., Green, D. I. (1996) Supergene Copper Mineralisation in situ at Lodge Park Copper Trial, Dyfed. UK Journal of Mines and Minerals 17, 19-23 |
| Steve Rust collection |
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| Steve Rust collection |
Jones, A. D. (1987) The minerals of Llechwedd Helyg. UK Journal of Mines and Minerals 3, 25-27 | |
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| Rust, Steve A. (2019) Minerals of the Frongoch Mine. Published by the author, 180 pages. ISBN 978-1-9162641-0-6. Green, D.I., Rust, S.A., Mason, J.S. (1996) Classic British mineral localities: Frongoch mine, Dyfed. UK Journal of Mines and Minerals 17, Rockbottom Publications. 29-39 |
| King, Van (n.d.) Personal communcation. |
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