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all geography including DSDP/ODP Sites and Legs
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paleobotany (1)
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Devonian
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sedimentary rocks
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bentonite (1)
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United States
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Pennsylvania (1)
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sedimentary rocks
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Chas. R. Fettke
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Journal Article
Tioga Bentonite in Pennsylvania and Adjacent States: GEOLOGICAL NOTES
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 October 1952
AAPG Bulletin (1952) 36 (10): 2038–2040.
Journal Article
Note on the structure of carbonado or black diamond
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 1933
American Mineralogist (1933) 18 (4): 172–174.
Journal Article
Note on a calcified log from the Pittsburgh coal near Morgantown, West Virginia
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 May 1925
American Mineralogist (1925) 10 (5): 109–112.
