Note Details

Category: Analysis

Mineralogy and apparent grain sizes Terminal particle (8 um) – Fragment 1 Pyrrhotite (4 um) Attached to pyrrhotite are ~1um crystals of Fo97 and En98 and fine-grained ~chondritic debris (Fe-sulfides, silicate glass, kosmochloric diopside and carbonaceous material) Isotopic composition of fine-grained C phases: ?15N = 480 – 640 ‰, ?13C = ~ 0 to – 75 ‰ Fragment from bulb area (1 um) Fo99.2 (olivine structure confirmed by ED) Moderate amount of melt. Other minor/trace minerals observed: None