I have dug a lot, the only brown stone I found I couldn't use in construction.
This is a helping thread sir, don't state the obvious and actually help, of course I've loving dug, I wouldn't be asking if I hadn't.
another type of sandstone, i think :U
You have struck microline!
3 seconds later...
You have struck prase!
3 seconds later...
You have struck jet!
3 seconds later...
You have struck native gold!
3 seconds later...
You have struck carnelian!
I think my new fort is getting off to a good start :P