Coal is Black gold
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".
black gold is oil. it is called that because it is worth a lot
because when crude oil is extracted from the land it is black in color. People call it gold because of its oils and value . It is very difficult to find. So it is called Black Gold.
No, What I think is that, the oil is called Black Gold. This is because of its appearance when it comes out of the ground, and gold because it made prospectors, drillers, and oil industry men rich.
Coal is known as 'Black Gold' due to its multiple uses.
The Mineral you mention is I think called Samarskite
Gold in 1874 was found in the black hills.
the mineral that is called fools gold is phyrite because it looks just like gold. some people might think that phyrite is gold but it's not. phyrite is common than gold which would make it less valuable. if you want to tell whether the mineral is phyrite or gold found out how the streak of gold and phyrite is
It's called an elemental mineral, like diamond (crystallized carbon) or gold.
Oil was called black gold in the early 1900'2
Coal is Black gold
Iron Pyrite - which is a sulphide mineral - FeS2.
its called ore
Oil was called black gold in the early 1900'2
Fool's gold isn't actually gold at all. It's actually a mineral called pyrite.
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".