Subject ASC0003u26
The geological magazine, or, Monthly journal of geology.
n.s., decade 4, v. 5 (1898), Page 304 (1864)
Smithsonian Libraries
BHL Page 30745865
Keywords
drawing section geology exposure Worcestershire erosion quartzite syenitic rock martley worcestershire soil plane decompose syenite slope undecomposted surface grass Quartzite Martley decomposed undecomposed roadstone exposed holocrystalline green mica felspar mineral quartz cross section Martley Worcestershire plagioclase orthoclase Phillips Malvern and Abberley Hills