Petrography and chronology of lunar meteorite Northwest Africa 6950
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DOI: 10.1007/s11432-019-2809-3
Abstract: Northwest Africa (NWA) 6950 is an olivine-gabbro lunar meteorite that has a distinctly different petrographic texture from other lunar basalts. In this contribution, we report the petrography, mineralogy, and U-Pb geochronology of baddeleyite and phosphate… read more here.
Keywords: northwest africa; lunar meteorite; nwa 773; nwa 6950 ... See more keywords
Petrogenesis and Provenance of Ungrouped Achondrite Northwest Africa 7325 from Petrology, Trace Elements, Oxygen, Chromium and Titanium Isotopes, and Mid-IR Spectroscopy.
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DOI: 10.1016/j.gca.2016.12.021
Abstract: Northwest Africa (NWA) 7325 is an ungrouped achondrite that has recently been recognized as a sample of ancient differentiated crust from either Mercury or a previously unknown asteroid. In this work we augment data from… read more here.
Keywords: petrology; mineralogy; northwest africa; trace ... See more keywords
Origin and implications of troilite-orthopyroxene intergrowths in the brecciated diogenite Northwest Africa 7183
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DOI: 10.1016/j.gca.2017.09.051
Abstract: Abstract Troilite-orthopyroxene intergrowths are present as a common material in the brecciated diogenite Northwest Africa (NWA) 7183. In this study, we report on the petrographic, mineralogical, and rare earth element abundances of the troilite-orthopyroxene intergrowths… read more here.
Keywords: northwest africa; troilite orthopyroxene; diogenite northwest; orthopyroxene intergrowths ... See more keywords
Morphology, age and sediment dynamics of the upper headwall of the Sahara Slide Complex, Northwest Africa: Evidence for a large Late Holocene failure
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DOI: 10.1016/j.margeo.2016.11.013
Abstract: The Sahara Slide Complex in Northwest Africa is a giant submarine landslide with an estimated run-out length of ~ 900 km. We present newly acquired high-resolution multibeam bathymetry, sidescan sonar, and sub-bottom profiler data to… read more here.
Keywords: northwest africa; slide complex; slide; sahara slide ... See more keywords
Shergottite Northwest Africa 6963: A Pyroxene‐Cumulate Martian Gabbro
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DOI: 10.1029/2018je005635
Abstract: Northwest Africa (NWA) 6963 was found in Guelmim-Es-Semara, Morocco, and based on its bulk chemistry and oxygen isotopes, it was classified as a Martian meteorite. On the basis of a preliminary study of the textures… read more here.
Keywords: northwest africa; nwa 6963; mineralogy; cumulate ... See more keywords