I found a rock, and I think that it may have some gold in it, were can I buy some nitric acid, what will the acid do to the rock that proves it is actually gold, and is there any easier ways to test if it is gold.

I found a rock in the mountians and it looks like it may have some gold in it, and I want to see if it is real. What are some test besides nitric acid that I can use, or were can I buy some nitric acid, and what does the acid do to the rock … Read more