Geology and origin of the Triassic magnetite deposit and diabase at Cornwall, Pennsylvania
By: by Davis M. Lapham and Carlyle Gray.
Contributors: Gray, Carlyle, joint author.
Series: Bulletin - Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey ; M56; Mineral resources report.
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey
Published: 1973
Place of publication: Harrisburg
Language: eng
Number of pages: 343
Subjects: Magnetite -- Pennsylvania -- Cornwall.; Diabase -- Pennsylvania -- Cornwall.; Geology, Stratigraphic -- Triassic.; Geology -- Pennsylvania -- Cornwall.
Notes: Bibliography: p. 296-305.
"Pennsylvania Geological Survey, fourth series."
Errata slip inserted.
Includes indexes.