Because oil is worth a lot of money, just like gold, and it is black, hence the term, "Black Gold"
Crude oil is referred to as black gold because of its economic importance and value.
The discovery of oil, like that of gold, has lead to " booms", rushes, and great riches for some.
commenly oil is called liquid but some times petrol is also called liquid gold :v
Crude oil, from which petroleum is derived, is referred to as 'black' gold. Liquid gold is often used to refer to certain alcohols with an amber hue like beer, cider, whiskey and brandy
Black Gold is OIL, and ALL benefit in some way. It is converted into petrol and lubrication's for machinery.
Oil was called black gold in the early 1900'2
Coal is Black gold
petrol, fuel, the dark gold...
Oil was called black gold in the early 1900'2
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".
Oil is called Black oil because it is really valuable and you use it for many things it is for some people really like thy found Gold. So it is called Black Gold
it is called a black fish with a gold stripe(:
black gold is oil. it is called that because it is worth a lot
It's not a crop but oil is called back gold.