Is ther Gold in plano texas if so where?

Ben thinking about movin to plano to dig for gold I would. Already hav a job dwn ther if I wanted it all id hav 2 do is transfer but I need to know forsure if its worth moving ther I'm serious about it ...I know ther is gold there but where would I go and how do I go about doin it.. .and permits do I need one and if so wher do I obtain one at and how much is the permit