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.
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
Supernova Confetti in Meteorites: Supernova Source Supernova remnant E0102 Supernova remnant 1006