Subject ASC000126d
The Quarterly journal of the Geological Society of London.
v.67 (1911), Page 187 (1845)
Smithsonian Libraries
BHL Page 39749013
Keywords
stone description Pseudomorph augite quartz chlorite soda-rhyolite North Cliff Garland Skomer Mewstone Mr F. T. Howard Pseudomorph (geol) minerology skomer volcanic series pueudomorph