More a case of a photo from the 1970s being incapable of telling you much at all.
There was nothing worthwhile to be found in the UAE, just lots of sand, until someone found oil.
We don't even know exactly what resources remain on this planet for sure, let alone Mars.
The only way the human race can out live this planet, is if we colonise another planet, before the Earth is cooked by the Sun. Hypothetically it is possible to colonise Mars, which is further from the Sun, and should have a longer life span.