Subject ASC0001f4a
The Quarterly journal of the Geological Society of London.
v.21 (1865), Page 91 (1865)
Smithsonian Libraries
BHL Page 34891761
Keywords
landscape geology cross-section Herefordshire Beacon faultlines shale rock limestone metamorphic rock trap-dyke British Herefordshire british camp herefordshire beacon cross section trias ludlow wenlock primordial rocks metamorphic rocks fault primordial rock section Malverns