I built Stonehenge in my second city, which gave the city all tiles within a 3-ring radius, including a hill with silver which I mined and the city is working. However, the city can't build a mint; instead, a newer city which also has access to the tile (but the first city got the tile from Stonehenge) can build a Mint even though it didn't acquire the tile (the Stonehenge city did) and isn't working the tile.
This may be mod-specific, given the Stonehenge effect, or inherent to vanilla given its a conflict between two cities having access to one tile with a resource that is a building prerequisite.
NOTE TO FORUM MODERATORS: The CF server appeared to crash while I first attempted to post this (it gave a "server busy" message from any attempt to view content on CF). This may be a duplicate post; if so, I apologize.
This may be mod-specific, given the Stonehenge effect, or inherent to vanilla given its a conflict between two cities having access to one tile with a resource that is a building prerequisite.
NOTE TO FORUM MODERATORS: The CF server appeared to crash while I first attempted to post this (it gave a "server busy" message from any attempt to view content on CF). This may be a duplicate post; if so, I apologize.