Preliminary chemical and mineralogical analyses of the major volcanic ash beds in the Oligocene Brule Formation, northwestern Nebraska /
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| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
[Reston, Va.] : [Denver, Colo.] :
U.S. Department of Interior, U.S. Geological Survey ; [Open-File Reports Section, distributor],
1994.
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| Series: | U.S. Geological Survey open-file report ;
94-292. |
| Subjects: |
Hesburgh Library GovDocs SuDoc Fiche [Lower Level]
| Call Number: |
I 19.76:94-292
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