Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 196 
Sheet title Builth Wells. 
Map type Solid 
Scale 1:50 000 
Publication year 2005 
Author statement Original geological survey at 1:63 360 scale by W.T. Aveline, H.T. de la Beche,T.E. James, W.E. Logan, J. Phillips, A.C. Ramsay and J. Rees (Junior), published as part of Old Series sheets 41, 42, 56 and 57 in 1845, 1848 and 1850. Resurveyed at the 1:10 000 scale by J.R. Davies, C.J.N. Fletcher, W.T. Pratt, D.I. Schofield, R.A. Waters, D.G. Woodhall, P.R. Wilby and D. Wilson in 1993 to 2002 and a small area along the northern boundary by C.J.N. Fletcher, R.A. Waters, D. Wilson, D.G. Woodhall and J.A. Zalasiewicz in 1987-8. From 2000 on, surveying was co-funded by a grant from the Welsh Assembly Government, as part of the Applied Geological Mapping in Central Wales Project.Biostratigraphy by S.G. Molyneux, A.W.A. Rushton, S. Rigby, M. Williams and J.A. Zalasiewicz. P.J. Strange, Regional Geologist. 
Published statement Published 2005. Print code: 2000/2005. 
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Hutton field: well correlation diagram.
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