Apollo astronauts *did* receive geological training. I believe with some initial reluctance but if you go here
https://www.hq.nasa.gov/office/pao/History/alsj/a15/a15.spur.html
and scroll down to 145:41 there's no denying that these two fighter jocks are genuinely excited about
the rock they've just found.
Biting the hand that feeds IT
