There’s a geology quiz up at Eunoia. Identifying rocks from photos is a pain in the arse, but really, who can resist a good challenge?
If you can’t, head on over and give it a whirl.
There’s a geology quiz up at Eunoia. Identifying rocks from photos is a pain in the arse, but really, who can resist a good challenge?
If you can’t, head on over and give it a whirl.