ID: 107969
QL_MAP_ID: 107969
MAP_ID: 9767|300009767|1001675
SHEET_TITLE: Rhayader.
SHEET_NUMBER: 179
NOMINAL_YEAR: 1993
PUBLICATION_DATE: 1993-01-01T00:00:00
SERIES_CODE: E50k
SERIES: BGS 1:63,360/1:50,000 E&W, New Series
GEOLOGICAL_THEME_CODE: D
GEOLOGICAL_THEME: Drift
SCALE_CODE: 50k
SCALE: 1:50 000
AUTHOR_STATEMENT: Original geological survey on the one-inch scale, published on Old Series Sheets 56 NW and SW in 1850 and 57 NE and SE in 1848. Surveyed on the 1:10 000 scale as part of the Central Wales Rapid MappingProgramme by J.R. Davies. C.J.N. Fletcher. R.A. Waters. D. Wilson. J.A. Zalasiewicz, R. Cave. A.J. Reedman and D.G. Woodhall. 1986-89.Biostratigraphy by H.F. Barron. A.W.A. Rushton. S.P. Tunnicliff and D.E. White. Geophysics by R.M. Carruthers and R.B. Evans. Crystallinity indices by R.J. Merriman and B. Roberts (Birkbeck College, University of London). R.A.B. Bazley. Regional Geologist.
PUBLICATION_STATEMENT: Published 1993. Print code: 93/1500.
COLOURATION_CODE: P
COLOURATION: print coloured
VIEW_METADATA: https://webapps.bgs.ac.uk/data/MapsPortal/map.html?id=9767300009767
IMAGE_EXISTS: Y
VIEW_IMAGE: https://largeimages.bgs.ac.uk/iip/mapsportal.html?id=1001675
THUMBNAIL: https://resources.bgs.ac.uk/maps-portal-thumbnails/1001675.jpg
SHAPE_WGS84.AREA: 0
SHAPE_WGS84.LEN: 0