Subject ASC0001eg2
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 307 (1887)
Natural History Museum Library, London
BHL Page 45996554
Keywords
geology gneiss pouldu quartz-felspar band bands quartz-felspar bands rocks Contorted Banded Gneiss Pouldu goelogy gneiss contortion bands quartz feldspar bands