AbstractsEarth & Environmental Science

Ion microprobe measurements of an allende coarse-grained inclusion

by Brian Leigh Whitehead




Institution: Rice University
Department:
Year: 1980
Record ID: 1508349
Full text PDF: http://hdl.handle.net/1911/78044


Abstract

The presence of 26Mg excesses in inclusions of the Allende meteorite result from the decay of 26A1 (T = 7.3 x 105 yrs). Two distinct 1/2 hypotheses have been presented to account for the presence of 26A1 in this meteorite; a nearby supernova which occurre