Subject ASC00012x4
The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 591 (1894)
Smithsonian Libraries
BHL Page 39089393
Keywords
unconformity Slate Railway Llyn Padarn greenstone breccia conglomerate Geographical cross section of rocky hill Slade Railway Llyn Padarn Greenstone Rain-spot Breccia Conglomorate geology rain-spot breccia "Rain-spot" breccia cross section The alleged unconformity. By the Slate Railway eastern side of Llyn Padarn. Wales fragmental rocks North West Caernarvonshire Prof. Green