Search Results - "Gratz, Andrew J."

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  1. 1

    Observations of high-velocity, weakly shocked ejecta from experimental impacts by Gratz, Andrew J, Nellis, William J, Hinsey, Neal A

    Published in Nature (London) (10-06-1993)
    “…The results of a cratering experiment on the ejecta from different regions around the site of a meteorite impact are presented. The material recovered was…”
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    Journal Article
  2. 2

    Distinguishing shocked from tectonically deformed quartz by the use of the SEM and chemical etching by Gratz, Andrew J., Fisler, Diana K., Bohor, Bruce F.

    Published in Earth and planetary science letters (01-08-1996)
    “…Multiple sets of crystallographically-oriented planar deformation features (PDFs) are generated by high-strain-rate shock waves at pressures of > 12 GPa in…”
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    Journal Article
  3. 3

    Rates and mechanisms of quartz dissolution with geological applications by Gratz, Andrew J

    Published 01-01-1990
    “…The quartz dissolution process was investigated in detail. A highly accurate technique was developed for measuring dissolution rates and the effects of crystal…”
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    Dissertation
  4. 4

    Shock metamorphism of deformed quartz by Gratz, Andrew J., Christie, John, Tyburczy, James, Ahrens, Thomas, Pongratz, Peter

    Published in Physics and chemistry of minerals (01-01-1988)
    “…The effect produced by shock loading (to peak pressures of 12 and 24) on deformed synthetic quartz containing a dislocation and abundant bubbles and small…”
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    Journal Article