Figure 3
From: Impact-induced amino acid formation on Hadean Earth and Noachian Mars
Powder X-ray diffraction profiles of solid residues after impacts. (a) Iron meteorite (IM) analogue before impact. (b) IM analogue after impact. (c) ordinary chondrite (OC) analogue before impact. (d) OC analogue after impact. Sd: siderite, Fo: forsterite.
