Rock signature from the sky
Enrico Fermi Institute, University of Chicago, Illinois 60637-1433, USA. r-clayton@uchicago.edu
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Clayton
D001272:Atmosphere / Q000737:chemistry*; D018534:Earth, Planet; D019419:Evolution, Planetary; D019015:Geologic Sediments / Q000032:analysis / Q000737:chemistry*; D018535:Mars; D019110:Meteoroids; D010100:Oxygen / Q000737:chemistry*; D010103:Oxygen Isotopes; D010126:Ozone / Q000737:chemistry; D013431:Sulfates / Q000032:analysis* / Q000737:chemistry; D018707:Volcanic Eruptions
D010103:Oxygen Isotopes; D013431:Sulfates; D010126:Ozone; D010100:Oxygen