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Graphite grains from supemovae

Ba, Nd and Sm - as well as those in C, N, A1 and Si already described - in silicon carbide. Diamonds may come from supemovae and SiC and TiC grains probably from AGB carbon stars, while the broad 12C/13C distribution in graphite suggests a variety of sources. [Pg.100]

See other pages where Graphite grains from supemovae is mentioned: [Pg.148]    [Pg.148]    [Pg.146]    [Pg.42]    [Pg.139]    [Pg.51]    [Pg.131]    [Pg.74]    [Pg.75]    [Pg.41]   


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Graphite grains

Supemovae

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