Geology and natural gas production of the Lower Silurian Medina group and equivalent rock units in Pennsylvania
By: by Robert G. Piotrowski.
Series: Mineral resource report ;; 82
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey; May be purchased from State Book Store
Published: 1981
Place of publication: Harrisburg
Language: eng
Number of pages: 21
Subjects: Rocks, Sedimentary.; Natural gas -- Geology -- Pennsylvania.; Medina Group.
Notes: Bibliography: p. 20-21.
In portfolio.