Webhttp://data.bgs.ac.uk/ref/Lexicon/hasUpperBoundaryDefinition ["Commonly the upper boundary of the Bacton Green Till Member is erosional - for example where it is ... WebThe lexicon is a dynamic database where new entries are added and existing entries are revised, upgraded and reclassified. The information held is a current BGS interpretation. …
Dictionaries - British Geological Survey
Webhttp://data.bgs.ac.uk/ref/Lexicon/hasLowerBoundaryDefinition ['Two different stratigraphical associations of the lower boundary of the formation can be observed. Firstly, where the … chalmers brian
Bidston Hill - Wikipedia
WebBidston Hill is 100 acres (0.40 km 2) of heathland and woodland containing historic buildings and ancient rock carvings, on the Wirral Peninsula, near the Birkenhead suburb of Bidston, in Merseyside, England. With a peak of 231 feet (70 m), Bidston Hill is one of the highest points on the Wirral. WebThe lower boundary of the Happisburgh Formation is commonly erosional in northeast Norfolk and the Waveney Valley and truncates shallow marine deposits of the Wroxham … WebThe BGS Lexicon of Named Rock Units provides BGS definitions of terms that appear on our maps and in our publications. View more PalaeoSaurus The palaeontological collections of the BGS are being entered onto the PalaeoSaurus database, which currently totals over 150 000 samples. View more Rock Classification Scheme chalmers bridgton