Lunar Meteorite: Northwest Africa 13306
from The Meteoritical Bulletin, No. 109
Northwest Africa 13306 (NWA 13306)
Classification: Lunar meteorite (feldspathic breccia)
History: Purchased by Carlos Muñecas in January 2020 from a dealer in Guelmin, Morocco.
Physical Characteristics: Abundant feldspathic clasts set in a dark gray groundmass with lesser amounts of fragmental pyroxene and olivine.
Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Abundant feldspathic clasts set in a dark-gray groundmass with lesser amounts of fragmental pyroxene and olivine.
Geochemistry: Mineral compositions and geochemistry: Olivine: Fa 20.2±0.9, Fe/Mn = 89±1 (n=4); Low-Ca pyroxene: Fs25.3±0.8Wo5.6±0.5, Fe/Mn = 58±6 (n=4); High-Ca pyroxene: Fs26.6±1Wo36.5±0.6, Fe/Mn = 58±1 (n=2); Plagioclase: An97.5±0.8Or0.2±0.1 (n=6).
Classification: Lunar feldspathic breccia.
Specimens: 20 g at UWB; remainder with Mr. Carlos Muñecas.
I have not studied 13225.
Meteoritical Bulletin Database