Generating potassium abundance variations in the Solar Nebula
Alexander Hubbard Accepted for publication, ApJ PDF (open access) abstract “An intriguing aspect of chondritic meteorites is that they are complementary: while their separate components have wildly varying abundances, bulk chondrites have nearly solar composition….
Partitioning tungsten between matrix precursors and chondrule precursors through relative settling
Alexander Hubbard Accepted for publication, ApJ update (July 27): LINK PDF (open access) abstract “Recent studies of chondrites have found a tungsten isotopic anomaly between chondrules and matrix. Given the refractory nature of tungsten, this…































