On the other hand ...
Perhaps there could be some production of carbonate from moisture in the atmosphere, since I argue that some proportion of the water in low elevation, low latitude clouds and fogs on Mars consists of supercooled liquid water droplets, then this would be a process that is ongoing today:
Supercooled liquid water flows on Mars.
Posted by Robert Clark on 10/29/2003 10:37:16 PM
http://habitablezone.com/space/messages/300142.html
Bob Clark
