Subject ASC0003u17
The geological magazine, or, Monthly journal of geology.
n.s. decade 4, v. 4 (1897), Page 103 (1864)
Smithsonian Libraries
BHL Page 30844985
Keywords
boulder clay Chalky Boulder-clay resting on Great Oolite with piped surface. Chalky Boulder-clay resting on Great Oolite with disturbed Strips of brown weathered clay at base of Boulder-clay Ground Layers Radstone Northamptonshire sand rock layer section