Name/Title
S23.02.018Description
Outcrop at Silica Quarry at Sylvania, Lucas County, Ohio. Unit lithology in this area is limestone. Bedrock is from the Devonian Geologic Period. The photograph was taken by Ralph J. Bernhagen in 1966.
This slide image included in the USGS National Digital Catalog for NGGDPP Grant G15AP00115 in FY2015.Context
Limestone outcrop with people collecting samples at the bottom. Silica Quarry in Sylvania, Ohio.