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Supernova Confetti in MeteoritesSupernova Confetti in Meteorites Chemically-leached size.

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Presentation on theme: "Supernova Confetti in MeteoritesSupernova Confetti in Meteorites Chemically-leached size."— Presentation transcript:

1 http://www.psrd.hawaii.edu/Nov10/supernova-nanoparticles.html Supernova Confetti in MeteoritesSupernova Confetti in Meteorites Chemically-leached size separates from two primitive carbonaceous chondrites have elevated bulk 54 Cr/ 52 Cr ratios compared to solar values, suggesting the presence of grains with significant enrichments in 54 Cr.

2 http://www.psrd.hawaii.edu/Nov10/supernova-nanoparticles.html Supernova Confetti in MeteoritesSupernova Confetti in Meteorites Cr-bearing spinel grain in the < 200 nm size fraction separated from the Orgueil chondrite has 54 Cr/ 52 Cr of ~3.6 x solar

3 http://www.psrd.hawaii.edu/Nov10/supernova-nanoparticles.html Supernova Confetti in Meteorites: Supernova Source Supernova remnant E0102 Supernova remnant 1006

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