The Meteoritical Bulletin, No.
Northwest Africa 11182
Meteorite (feldspathic breccia)
by Ruben Garcia from Said Haddany in Tucson, 2017.
characteristics: Single stone, no fusion
crust. A saw cut reveals a fragmental breccia with numerous white
feldspathic clasts and fine-grained lithic fragments, set in a dark-gray
(C. Agee, UNM) This meteorite
consists of primarily feldspathic clasts, microgabbro
clasts, and shock melt, some containing vesicles.
Agee and B. Ha, UNM) pigeonite Fs28.9±1.6Wo11.8±7.0,
Fe/Mn=56±3, n=2; high Ca pyroxene Fs22.7±11.7Wo28.6±5.9,
Fe/Mn=52±2, n=2; two olivine grains were found: Fa16.9 and Fa34.6
with Fe/Mn=91 and 98 respectively; plagioclase An92.9±3.2Ab6.8±3.2Or0.3±0.1,
Lunar feldspathic breccia.
12 g plus a probe mount on deposit at UNM,
Ruben Garcia holds the main mass.