Subject ASC0003u2q
The geological magazine, or, Monthly journal of geology.
n.s., decade 4, v. 6 (1899), Page 400 (1899)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32510259
Keywords
Section geology Palaeozoic rocks lava ash diabase andesite drift igneous slate fossil Balbriggan Dublin Ireland coast strata geological cross-section section mineral rock andeste ashes drifting