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Showing 1 to 2 of 2 for “"Oldhamite"”.
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Microanalytical Investigations of Presolar SiC Grains as Probes of Condensation Conditions in Astrophysical Environments
… grains. The other new type of presolar grain is oldhamite: CaS), found in a SiC grain that most likely condensed in the envelope of a J star. Oldhamite is one of the lowest temperature minerals that are predicted to condense with SiC and its presence, along with the observation of other low …
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NATURAL ANALOGUES OF PLANET MERCURY’S SURFACE: MINERALOGICAL AND SPECTROSCOPIC ASPECTS
… and achondrites, include troilite, daubréelite, oldhamite, alabandite, keilite, and kamacite with variable Si contents. The mineralogical and composi-tional features indicate that these meteorites come from multiple parent bodies. The visible–near infra-red (VNIR) reflectance spectra show …