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Showing 1 to 2 of 2 for “"NWA 7034"”.
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Laser induced breakdown spectroscopy of martian breccia Northwest Africa 7034: comparison with Mars Science Laboratory results
… martian breccia meteorite Northwest Africa (NWA) 7034 was analyzed with the ChemCam engineering model laboratory LIBS instrument at Los Alamos National Laboratory (LANL) at a 1.6 m standoff distance under 7 Torr CO2. Each LIBS location was pulsed with 150 shots at 3 Hz and 13.5 mJ/pulse. …
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Martian meteorites as windows into planetary volcanism: insights from olivine-phyric shergottite meteorites
… olivine-phyric shergottites, Northwest Africa (NWA) 2046 and NWA 4925. I show that Mg-rich olivine megacrysts in both samples represent phenocrysts and evidence of early olivine fractionation in staging chambers prior to ascent to surface. Distinct patterns of terrestrial alteration, notably in …