Subject ASC0003yi0
The geologist : a popular monthly magazine of geology.
v.3 (1860), Page 272 (1860)
American Museum of Natural History Library
BHL Page 47622240
Keywords
vertical vein dark limestone red shale templemore mud fissure denudation Sandstone Shale Limestone Mug Fissures Geology geology veins Templemore fissures