Oxygen Three-Isotope Ratios of Particles from the Comet 81P/Wild 2: Systematics Within Individual Tracks
Abstract
O-isotope ratios of new Wild 2 particles highlight two populations of crystalline silicates, with Δ17O values -2‰ for Mg#'s 85-99, and ≥0‰ for Mg#'s <85.
- Publication:
-
49th Annual Lunar and Planetary Science Conference
- Pub Date:
- March 2018
- Bibcode:
- 2018LPI....49.2163C