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GalCiv3 Forums
Picture is pretty self explanatory. Rare two for one harvest opportunity? Rendering problem? Or, ...?
Cool,.. I mean bad game bad game 
. Looks like a bug to me, Did you try mining it ?
You should do a ticket and send in your save game
Double bonus, why are you questioning lol 
j/k it's appears sometimes I'm sure eventually it will be fixed.
To be fair, in such way were solar systems formed(mass collisions), given our current understanding.
I had the exact same bug yesterday. I set up a mining starbase and got both resources.
http://postimg.org/image/cm7ws5qch/
Shows both Durantium mining station, and the Thulium collection drones.
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