Abstract |
Contents: Some chemical aspects of South-West Highland Devonian igneous rocks. A revision of the Carboniferous lamellibranchs Edmondia punctatella (Jones) and 'Estheria' youngii Jones. A new goniatite 'Homoceratoides Fortelirifer' of Millstone Grit Upper Reticuloceras age. The stratigraphy and palaeontology of the Coal Measures of the Douglas Coalfield, Lanarkshire. Observations on the Magnesian Limestone reefs of north-eastern Durham Electrical resistivity marker bands in the Lower and Middle Chalk of the London Basin (with appendix: Sites, surface levels and diameters of the boreholes logged). Observations on the Magnesian Limestone reefs of north-eastern Durham : notes on the microscopic structure. |