Note Details

Category: Analysis

[FEGSEM, EBSD]: Mainly Low-Ca pyroxene, with minor olivine, high-Ca pyroxene and Fe sulfide. He reports some olivine and pyroxene analyses. Electron diffraction analysis suggests that their grain sizes are mostly small (<<1 micron). It is noted that many Mg-rich silicate grains contain significant amounts of Fe. Later FEG-SEM analysis also showed that they are mainly composed of Mg-rich silicates with high Fe abundance. One grain of high-Ca