Frank, pay no attention to Mullet, he's just spouting some of that mining stuff. Just remember the Wright Brothers, everyone told them man couldn't fly!
Ok, I will give you three dollars for that alien communication stone. Those are not limestone veins, they are alien radio waves, caught on the screen of an ancient transceiver!
Wayne
P.S. Did you ask where it came from? Hey, put some tinfoil in the shape of a pyramid on your head, and sit in the lotus position, and talk to the stone, and see what happens......earth calling Venus, earth calling Venus, do you copy?