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Noble gases in micrometeorites from the Transantarctic Mountains

Trieloff, Mario; Baecker, Bastian; Ott, Ulrich +4 more

The bulk of extraterrestrial matter currently accreted by the Earth is in the form of micrometeorites (MMs) and interplanetary dust particles (IDPs), thus they may have collectively made a substantial contribution to the volatile inventory of the Earth and the other terrestrial planets. We have performed a complete noble gas study, accompanied by …