Hi everyone, I need a little advice. I'm a fossil and rock collector. I recently found a petrified whale or sea animal head lodged under a tree sticking out of the mud of a hill. While trying to knock it lose from the tree a chunk broke off releasing a golden ore all over the ground. I finally got it home and discovered the inside was caked in a golden ore. So I have buckets of petrified mineral containing quartz, a black metallic substance and lots of gold. Of course the first assumption by anyone is pyrite. Which ok some I'm sure is pyrite. But not all of it has the same characteristics . Some is flakey ( keep in mind it's melted over top of sandy minerals that crumble easy so of course it will flake off.) Some is thick and peels like wet paper. I put chunks of the main rock side a wood burning stove loaded with fire and red hot coals. All it did was burn off some of the minerals but the gold mineral remained golden and untouched by the heat. I have pounds of this stuff. I can't accept it's all just fake gold. Any advice?