Sequential Lonsdaleite to Diamond Formation in Ureilite Meteorites via In Situ Chemical Fluid/Vapor Deposition
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DOI: 10.1073/pnas.2208814119
Abstract: Significance We report on lonsdaleite and diamond formation in ureilite meteorites, which likely come from the mantle of a destroyed inner solar system dwarf planet. In these meteorites, folded graphite crystals have been pseudomorphed by… read more here.
Keywords: formation ureilite; diamond formation; lonsdaleite diamond; vapor deposition ... See more keywords