JMDMT #2647 Microfossils of Cyanobacteria in Carbonaceous Meteorites
The James M. DuPont Meteorite Collection - Weathering grade: W0. Specimens: type feldspar, An9098; orthopyroxene, Wo14En7099; clinopyroxene, specimen, 28 g UTok; main mass, AShaw. Wo643En174; olivine, Fo5886 (Fe/Mn ≈ 90 atom%); accessory minerals are Ti-rich chromite, ilmenite (7 wt% MgO), troilite, and FeNi metal Derrick Peak (DRP), see ANSMET meteorites (748 wt% Ni; 0.41.4 wt% Co); composition of the impact melt matrix is SiO2 = 44.1, TiO2 = 0.36, Al2O3 = 28.6, Cr2O3 = 0.10, Dhofar 204489, see Oman meteorites FeO = 4.27, MnO = 0.07, MgO = 4.83, CaO = 16.5, Na2O = 0.39, K 2O = 0.04, P2O 5 = 0.07 (wt%); the meteorite is moderately Dhofar 225 18°21.6' N, 54°11.3' E weathered; gypsum, calcite, celestite,