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Browsing LPI Contributions by Author "Pepin, R. O. (Robert Osborne), 1933-"

Browsing LPI Contributions by Author "Pepin, R. O. (Robert Osborne), 1933-"

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  • 7th Lunar Science Conference abstracts for special symposium on recent activity in the Moon 
    Runcorn, S. K.; Latham, G. V.; Middlehurst, Barbara M.; Hodges, R. R.; Pepin, R. O. (Robert Osborne), 1933-; Srnka, L. J. (Lunar Science Institute, 1976)
    A Symposium at the 7th Lunar Science Conference 16 March 1976.
  • K/ Ar dating of lunar soils II 
    Alexander, E. Calvin; Bates, A.; Coscio, M. R., Jr.; Dragon, J. C.; Murthy , V. R.; Pepin, R. O. (Robert Osborne), 1933-; Venkatesan, T. R. (Pergamon Press, 1976)
    target element concentrations in grain-sized separates of 12033, 15531, 67701, 71501 and 7 5081 to deduce K/Ar ages, exposure ages, and isotopic compositions of surface correlated argon components.
  • K/Ar dating of lunar soils III: Comparison of 39Ar-40Ar and conventional techniques: 12032 and the age of Copernicus 
    Alexander, E. Calvin; Coscio, M. R., Jr.; Dragon, J. C.; Pepin, R. O. (Robert Osborne), 1933-; Saito, K. (Pergamon Press, 1977)
    We have previously reported conventual K, Ca, and Ar analyses for grain-sized separates of 12033,42; 15531,42; and 67701,22 (Alexander et al., 1976) and Ar and Ca analyses for grain-sized separates of 70181,30 (Pepin et ...
  • Rare gases and Ca, Sr, and Ba in Apollo 17 drill-core fines 
    Pepin, R. O. (Robert Osborne), 1933-; Dragon, J. C.; Johnson, N. L.; Bates, A.; Coscio, M. R., Jr.; Murthy , V. R. (Pergamon Press, 1975)
    Correlation techniques are applied to rare gas abundance and isotopic measurements, and measured and inferred target element concentrations in grain-sized separates of ten soil samples from the Apollo 17 deep drill core, ...

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