Special report on the trap dykes and azoic rocks of southeastern Pennsylvania
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Author
Publication
1878 - Board of Commissioners for the Second Geological Survey, Harrisburg [Pa., Pennsylvania
Language
English
Word Count
36,750 words, Guess
Page Count
147 pages
Physical Format
Microform
Identifiers
- Internet Archivecihm_07762
- ISBN-100665077629
- ISBN-139780665077623
- Open LibraryOL23352453M
Classifications
- DDC551.88097481
- LCCQE653 .H94
Subjects
Topics
GeologyStratigraphic GeologyGeology, StratigraphicGeology -- PennsylvaniaGéologie -- PennsylvanieGeology, Stratigraphic -- ArchaeanGéologie stratigraphique -- Archéen
Places
Times
Other Editions
- Special report on the trap dykes and azoic rocks of southeastern Pennsylvania
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