Subject ASC00010tm
The Quarterly journal of the Geological Society of London.
v.59 (1903), Page 146 (1903)
Smithsonian Libraries
BHL Page 41497099
Keywords
lithology greisen intrusive bands Cligga head Cornwall bands cliff cligga head geology granite synclines anticlines Cligga Head Perrancoombe Greisen-bands Cliff: Cligga Head