Difference between gold rock and fools gold
Have a huge black rock with gold flakes thru it not sure how to tell if gold or fools gold
The difference between gold rock and fools gold is that, gold rock is an element where as fool gold is a compound that contains iron and sulphur. Gold rock is heavier and soft, where as fool gold is a crystalline material of iron and sulphur.
Prob fools gold but take it to a jeweler to see if they could tell you