Subject ASC0002lap
The Quarterly journal of the Geological Society of London.
v.9 (1853), Page 98 (1853)
Smithsonian Libraries
BHL Page 34983201
Keywords
strata geology clay slate calceareous conglomerate limestone cliff rocks rock clif height layers ground arched strata Lauzon Cliff conglomerate graptolites hill-road Section of arched strata on the side of the road at Lauzon Cliff clay-slate shale calcareous conglomerate crystalline limestone layer scale Quebec Canada