Unfortunately not any stones, other than the odd tool lying around. It is however a very old site and there are a lot of hearths [15000 years old] and the bones of extinct animals. It is just somewhere I like going, I can't explain why, especially if the temperature is in the high 30s.
Mungo is just about the earliest place outside of Africa where anatomically modern humans have left traces of themselves. Dates from 30,000 to 45,000 bp have been suggested.