Tungsten isotopic compositions of iron meteorites: Chronological constraints vs. cosmogenic effects
High-precision W isotopic compositions are presented for 35 iron meteorites from 7 magmatic groups (IC, IIAB, IID, IIIAB, IIIF, IVA, and IVB) and 3 non-magmatic groups (IAB, IIICD, and IIE). Small but resolvable isotopic variations are present both within and between iron meteorite groups. Variation...
Principais autores: | , , , |
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Formato: | Journal article |
Idioma: | English |
Publicado em: |
2006
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