Subject ASC0003vr1
The geologist : a popular monthly magazine of geology.
Vol.4 (1861), Page 116 (1861)
Natural History Museum Library, London
BHL Page 46206788
Keywords
strata Limestone Kilhoyle quarry chalk limestone basalt Donald's Hill Kilhoye Co Derry drift clay variegated shall sandstone chalk-drift flint conchoidal fracture drift deer's horns bones