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(a) CI-chondrite normalized HSE abundances and (b) 187Re/188Os versus 187Os/188Os for lunar crustal rocks, including ferroan anorthosites (FAN) and magnesian suite (MGS) rocks. The MGS includes troctolites (76535), norites (15455, 77215, 78235) and dunites (72415). Data from Day et al. (2010). Shown in (b) is the 4.568 Ga IIIAB iron isochron from Smoliar et al. (1996).
