Archive for April 9th, 2016

A new ∼3.46 Ga asteroid impact ejecta unit at Marble Bar, Pilbara Craton, Western Australia: A petrological, microprobe and laser ablation ICPMS study

09/04/2016 23:15 · by karmaka · in impact / impact-structures

Andrew Glikson, Arthur Hickman, Noreen J. Evans, Christopher L. Kirkland, Jung-Woo Park, Robert Rapp, Sandra Romano Precambrian Research Volume 279, July 2016, Pages 103–122 LINK “The Archean rock record contains seventeen asteroid impact ejecta units…