National Geologic Map Database
Product Description Page
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Title: Petrography of the late Tertiary volcanic ash falls in the central Great Plains [Kansas-Nebraska]
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Author(s): Swineford, Ada, Frye, J.C., and Leonard, A.B.
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Publishing Organization: Society of Economic Paleontologists and Mineralogists
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Series and Number: Journal of Sedimentary Petrology v. 25, no. 4 [p. 243-261]
- Publication Date: 1955
- Cross Section: None
- North Latitude: 42° 53' 24" N (42.8901)
- South Latitude: 38° 47' 55" N (38.7987)
- East Longitude: 98° 54' 29" W (-98.9081)
- West Longitude: 103° 49' 29" W (-103.8247)
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