Subject ASC0001ekt
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 509 (1887)
Natural History Museum Library, London
BHL Page 45996764
Keywords
hill rock geology rocks section Worcestershire Beacon North Hill granite diorite mica-diorite granulite hornblende-gabbro gneissic rocks faults rocks worcestirshire worcestershire beacon section