Meteoritic highly siderophile element and Re‐Os isotope signatures of Archean spherule layers from the CT3 drill core, Barberton Greenstone Belt, South AfricaOPEN ACCESS 

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Seda Ozdemir, Toni Schulz, David van Acken, Ambre Luguet, W. Uwe Reimold, Christian Koeberl Meteorit Planet Sci. doi:10.1111/maps.13234 PDF (OPEN ACCESS)LINK (OPEN ACCESS) “Archean spherule layers represent the only currently known remnants of the early…

Petrology and oxygen isotopic composition of large igneous inclusions in ordinary chondrites: Early solar system igneous processes and oxygen reservoirs

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Alex M. Ruzicka, Richard C. Greenwood, Katherine Armstrong, Kristy L. Schepker, Ian A. Franchi Geochimica et Cosmochimica Acta LINK “Large (>3.5 mm and up to 4 cm across) igneous inclusions poor in metal and sulfide…

Earth and Moon impact flux increased at the end of the Paleozoic

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Sara Mazrouei, Rebecca R. Ghent, William F. Bottke, Alex H. Parker, Thomas M. Gernon Science 18 Jan 2019:Vol. 363, Issue 6424, pp. 253-257DOI: 10.1126/science.aar4058 LINK “The terrestrial impact crater record is commonly assumed to be…

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