Chemical analyses of three Triassic(?) diabase dikes in Pennsylvania
By: by Davis M. Lapham and Timothy E. Saylor.
Contributors: Saylor, Timothy E., joint author.
Series: Commonwealth of Pennsylvania. Bureau of Topographic and Geologic Survey. Information circular 68
Published: 1970
Place of publication: Harrisburg
Language: eng
Number of pages: 16
Subjects: Diabase -- Pennsylvania.; Dikes (Geology) -- Pennsylvania.; Geology, Stratigraphic -- Triassic.
Notes: Bibliography: p. 15-16.
"Pennsylvania Geological Survey, fourth series."