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Publication record details

Title Summary of progress of the Geological Survey of Great Britain and the Museum of Practical Geology for 1921
Ref no BJ1921
Year of publication 1922
Abstract Contents: The zones of the Kimmeridge and Portland rocks at Swindon. On a boring at Bootle, near Liverpool Determination of iron in ores and silicate rocks. The retreat of the Lake District ice-cap in the Ennerdale area, west Cumberland. On a boring for coal at Westbury, Wiltshire. The subdivision of the red rocks formerly classed as Permian in south Staffordshire and the neighbouring counties. List of fossil plants from the Upper Carboniferous rocks of the Northumberland and Durham Coalfield and their bearing on the age of the Coalfield. On the occurrence of igneous intrusions in the Trias at Grinshill and Acton Reynald, Shropshire.
Publisher HMSO
Place of publication London
Series Summary of Progress of the Geological Survey of Great Britain and the Museum of Practical Geology
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