Fool's Gold "Pyrite"
"Fool's gold" is a common nickname for pyrite. Pyrite received nickname Fool's Gold because it is worth virtually nothing, but has an appearance that "fools" people into believing that it is gold. With a little practice, there are many easy tests that anyone can use to quickly tell the difference between pyrite and gold.
It is believed that carry this stone around with you, it is to bring you wealth!