| Schofield, D. I., Davies, J. R., Jones, N. S., Leslie, A. B., Waters, R. A., Williams, M., Wilson, D., Venus, J., Hillier, R. D. (2009) Geology of the Llandovery district. British Geological Survey, Keyworth, Nottingham. | Book | Lland9very district~~~--~ • BRITISH GEOLOGICAL SURVEY Geology of the Llandovery district a brief explanation...sources 33 References 35 Figures 1 Geology of the district 2 2 Ashgill to Wen lock shelf succession 12 Plates...Fonnation and Dowlais Li1nestone Fonnation 28 6 Roman adit, Dolaucothi gol.d mine 29 7 Foundered ground...sink holes, Waun Bwdel 31 Notes The ,-vord 'district' refers to the area of the geological 1:50 000...and between 2002 and 2004. The re1nainder of the district was surveyed in 2005 by J R Davies, N S Jones |
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