Randy L. Korotev, Ryan A. Zeigler, & Bradley L. Jolliff Do we have a meteorite from the South Pole-Aitken Basin of the Moon?
lunar farside %FeO ppm Th 5 10 15 20 2 6 10 12 4 8 feldspathic highlands feldspathic highlands Clementine Lucey et al. (2000) Lunar Prospector Lawrence et al. (2000) 5 10 15 20 2 6 10 12 4 8 %FeO ppm Th
lunar farside %FeO ppm Th 5 10 15 20 2 6 10 12 4 8 SPA SPA Clementine Lucey et al. (2000) Lunar Prospector Lawrence et al. (2000) 5 10 15 20 2 6 10 12 4 8 %FeO ppm Th
all lunar meteorites
linear Sm log Sm all lunar meteorites KREEPic basaltic feldspathic
linear Sm log Sm all lunar meteorites KREEPic basaltic feldspathic Calcalong Creek Dhofar 961 basaltic feldspathic
nonmare lunar meteorites (i.e., those with <12% FeO) “KREEP” nonmare lunar meteorites (i.e., those with <12% FeO) SaU 169 anorthosite Dhofar 489
nonmare lunar meteorites (i.e., those with <12% FeO) Dhofar 733
nonmare lunar meteorites (i.e., those with <12% FeO) SaU 169 IMB SaU 169 RB NWA 4472/85 Calcalong Creek Dhofar 961
most ferroan anorthosite is An96-97 and 0.8 ± 0.1 µg/g Eu
Dhofar 733 Kalahari 008 Yamato 82/86
nonmare Apollo samples N = 1860, 10-100 mg <12% FeO & <30 ppm Sc
nonmare Apollo samples with nonmare lunar meteorites SaU 169
increasing phosphates Na in plagioclase alkali anorthosite KREEP SaU 169 plag increasing phosphates ol & px
nonmare Apollo samples with nonmare lunar meteorites
Dhofar 733 Calcalong Creek Dhofar 961
Dhofar 961
Calc. Cr. Dhofar 961
Apollo Mg-suite norites & troctolites Calc. Cr. Dhofar 961
probably paired Dhofar 961 – our sample Dhofar 925, 49 g photos by Norbert Classen
big grains of FeNi with composition like IAB irons 1 2 3 4 5 mm big grains of FeNi with composition like IAB irons our sample contains 0.7% metal by mass