Sulfur Species in ALH 84001 Carbonates Constraining Conditions of Water on Ancient Mars
Abstract
We detected a trace amount of oxidized form of sulfur in ~4 Ga-old carbonates, constraining fluid conditions of pH = 8.7-11.3 and Eh (V) = -0.47-0.76.
- Publication:
-
51st Annual Lunar and Planetary Science Conference
- Pub Date:
- March 2020
- Bibcode:
- 2020LPI....51.1703K