Question

which mineral is called a gold? why

Answer 1

Gold” is technically known aspyrite or iron sulfide (FeS2) and is one of the most common sulfideminerals. Sulfide minerals are a group of inorganic compounds containing sulfur and one or more elements. ... Pyrite is called “Fool'sGold” because it resembles gold to the untrained eye.

Answer 2

Petroleum is known as black gold because its is very valuable and is hard to get.