Slaves were black and usually precious and hardworking, valuable.
No
i have know idea
Blue and gold
He had a black belt with a gold / brass buckle
Oil is often refered to as black gold.
oil
pepper
Slaves were black and usually precious and hardworking, valuable.
Basically, coal is black and it is widely used inside our homes. The term "coal is a black gold" is just a simple metaphor.
Because oil is worth a lot of money, just like gold, and it is black, hence the term, "Black Gold"
"Bubbling Crude", "Black Gold", and "Texas Tea" are all synonyms for crude oil. When an underground pool of "Instant Wealth" is first tapped, it produces a geyser due to pressure. This geyser of oil is referred to as a "gusher".
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
Since black gold is oil, yes there is black gold in the world.
and what is black gold exactly?
Noop. Black gold is slang for crude oil.
black gold is slang for crude oil