No, it is not, not even close.
The process of mind and consciousness is a very specific thing. It took millions of years of evolution and an insanely complex brain, wired in just the right way for it to work.
I would say even though it is theoretically possible to implement a mind on weird hardware, just the scale of the project in time and space would make it practically impossible.
I consider the chance of a conscious mind happening naturally with "shifting sand dunes, meteor swarms, rain storms" etc. to be impossible.
I see no way for a simple "brain like thing" to spontaneously appear and eventually evolve and become more complex and result in consciousness on these "types of hardware."
I cannot see a way for a natural mind to exist, except by starting very simply and evolving more complexity over time.
I might be wrong.
I don't care to rehash years worth of arguments here about conscious sand dunes and the like, but I find it interesting you STILL haven't addressed the possibility of simulating universes of conscious beings by moving rocks around.
https://xkcd.com/505/
Possible or impossible?