It's part of the farming, it'd be really cheap if you idled in a 625 tile planet full of ore mines and sell all of them for quadrillions of cash in .5 seconds, wouldn't it? But regardless I'm constantly thinking of a better way to manage these gem selling, looks like the sell-confirmation-upon-collect wasn't a very good idea.
 "Helixteus"){kind=icon}
 "Lexicopolis: A-B-City"){kind=icon}
It's part of the farming, it'd be really cheap if you idled in a 625 tile planet full of ore mines and sell all of them for quadrillions of cash in .5 seconds, wouldn't it? But regardless I'm constantly thinking of a better way to manage these gem selling, looks like the sell-confirmation-upon-collect wasn't a very good idea.