Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Location of Nili Fossae and Jezero crater (west of Isidis Basin) showing regions discussed in the text. Base map is “THEMIS Day IR with MOLA Color” obtained using JMars (Christensen et al., 2009). Inset image shows the study region in a red box, with the location shown as relatively dark and dust free. Shown in pale green is the extent of the olivine-carbonate unit as mapped by Kremer et al. (2019).
