Subject ASC0001w6i
The Quarterly journal of the Geological Society of London.
v.78 (1922), Page 370 (1922)
Smithsonian Libraries
BHL Page 36106661
Keywords
kyanite pliocene st. erth st. agnes agnes aptian seend wiltshire Kyanite rocks Pliocene St. Anges Aptian Seend Wiltshire Pliocene Deposits Of Cornwall Cornwall deposits cornwall minerals crystals St. Erth St. Agnes