Note Details

Category: Analysis

TEM. Minerology: Ti-rich pyroxene (fassaite) and osbornite inclusions (some containing significant V) in gehlenite or spinel. Composition: Al/Si = 1.14; 0.57; 0.87; 0.95; 0.27; 0.83; 0.81; 1.26; 0.60; 0.90; 0.62; Mg/Si = 0.34; 0.27; 0.29; 0.27; 0.43; 0.30; 0.35; 0.42; 0.34; 0.32; 0.36; Ti/Si = 0.25; 0.09; 0.29; 0.20; 0.06; 0.25; 0.35; 0.38; 0.16; 0.29; 0.08; Ca/Si = 0.86; 0.52; 0.76; 0.68; 0.51; 0.72; 0.85; 0.86; 0.61; 0.77; 0.58. Mineral composition: pyroxene = En28Fs0Wo72; En34Fs0Wo66; En27Fs0Wo73; En28Fs0Wo72; En46Fs0Wo54; En29Fs0Wo71; En29Fs0Wo71; En32Fs0Wo68; En36Fs0Wo64; En30Fs0Wo70; En38Fs0Wo62. Possible CAI; no perovskite or Fe observed. Chi, 2009