High Presolar Silicate Abundance in Giant Cluster IDP U2-20GCA of Probable Cometary Origin
Abstract
Giant cluster IDP U2-20GCA has a high abundance of 15N-rich hotspots and presolar silicates (3360 ppm). A large fraction of these grains have supernova origins.
- Publication:
-
51st Annual Lunar and Planetary Science Conference
- Pub Date:
- March 2020
- Bibcode:
- 2020LPI....51.2487N