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new phases occur in order to highlight the conditions of alterations occurring in the microscopic scale. Based on earlier publications, many impact melt zones indicative of high temperature are present in Zagami ( Malavergne et al. 2001
LL5 (Impact melt zone) 26 42 14 Chelyabinsk LL5 (after shock loading) 20 85 30
. – Physical Reviews , B27 , pp. 3780 – 3795 . Osinski , G.R. 2004 : Impact melt rocks from the Ries impact structure, Germany: an origin as impact melt flows
. Mittlefehldt , D.W. , M.M. Lindstrom 2001 : Petrology and geochemistry of Patuxent Range 91501, a clast-poor impact melt from the L-chondrite parent body and Lewis Cliff 88663, an L7 chondrite . – Meteoritics and Planetary Science 36 , pp. 439
( Stöffler et al. 1991 ). Wittmann et al. ( 2010 ) studied LaPaz Ice Field clastic impact melts of meteorites, of which the metal-sulfide texture indicated impact temperatures between 950 and 1,500 °C and proposing the age of impact event years on the H