USRA Houston Repository

Browsing LPI Contributions by Subject "Igneous rocks"

Browsing LPI Contributions by Subject "Igneous rocks"

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  • Udry, Arya; Filiberto, Justin;; Gross, Juliane; Schmidt, Mariek; Rogers, Deanne; Hausrath, Libby; Wiens, Roger; Lanza, Nina (2020-07)
    This white paper summarizes the scientific importance of studying igneous compositions in meteorites, surface samples, and through orbital analyses to better constrain the geology of Mars as a whole and better understand ...
  • Simonds, Charles H.; Warner, Jeffrey L.; Phinney, William C. (Pergamon, 1973)
    Poikilitic rocks, virtually all with low K-KREEP composition are found in all non-mare suites of lunar samples. Most of these rocks have low calcium pyroxene oikocrysts enclosing many chadacrysts of feldspar. The poikilitic ...

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