40Ar/39Ar age spectra and total-fusion ages of tektites from Cretaceous-Tertiary boundary sedimentary rocks in the Beloc Formation, Haiti /
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington : Denver, CO :
U.S. G.P.O. ; For sale by Book and Open-File Report Sales, U.S. Geological Survey,
1993.
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| Series: | U.S. Geological Survey bulletin ;
2065. |
| Subjects: |
| Item Description: | 40 Ar/39 Ar age of tektites, Cretaceous-Tertiary boundary, Beloc Formation, Haiti.--Page 4 of cover. Shipping list: 93-0691-P. |
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| Physical Description: | iii, 20 pages : illustrations (some color) ; 28 cm. |