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Showing 1 to 2 of 2 for “"presolar graphite grains"”.
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Multi-element isotopic analyses of presolar graphite grains from the Orgueil meteorite
… and implications of the isotopic analyses of presolar graphite grains from the primitive carbonaceous chondrite, Orgueil. Graphite grains from low- and high-density fractions were analyzed for C, N, O, Si, Al-Mg, K, Ca, and Ti isotopes. These analyses indicate that isotopic properties are …
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Correlated NanoSIMS, TEM, and XANES Studies of Presolar Grains
… to describe the correlated study of individual presolar grains via Nano-scale Secondary Ion Mass Spectrometry (NanoSIMS), Transmission Electron Microscopy (TEM), and Scanning Transmission X-ray Microscopy (STXM) utilizing X-ray Absorption Near Edge Structure (XANES), with a focus on connecting …