Closely folded thin-bedded argillaceous-banded Conestoga limestone. In clay pit of William Grothe Brick Co. York County, Pennsylvania. 1937.
Dates
Date Taken
1937
Summary
Closely folded thin-bedded argillaceous-banded Conestoga limestone. In clay pit of William Grothe Brick Co., southeast of York. Folds overturned to the northwest; layers offset b cleavage dipping 50 degrees SE. York County, Pennsylvania. 1937. Plate 7-B, U.S.Geological Survey Professional paper 204. 1944.
Summary
Closely folded thin-bedded argillaceous-banded Conestoga limestone. In clay pit of William Grothe Brick Co., southeast of York. Folds overturned to the northwest; layers offset b cleavage dipping 50 degrees SE. York County, Pennsylvania. 1937. Plate 7-B, U.S.Geological Survey Professional paper 204. 1944.
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html