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Geology and origin of the Triassic magnetite deposit and diabase at Cornwall, Pennsylvania /

Bibliographic Details
Main Author: Lapham, Davis M.
Other Authors: Gray, Carlyle
Format: Book
Language:English
Published: Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1973.
Series:Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ; M56.
Subjects:
Magnetite > Pennsylvania > Cornwall.
Diabase > Pennsylvania > Cornwall.
Geology > Pennsylvania > Cornwall.
Geology, Stratigraphic > Triassic.
Description
Item Description:"Pennsylvania Geological Survey, fourth series."
Errata slip inserted.
Includes indexes.
Physical Description:xvi, 343 pages, 16 unnumbered leaves of plates : illustrations, maps (3 folded color in pocket) ; 23 cm.
Bibliography:Bibliography: pages 296-305.