Crude oil
Oil was called black gold in the early 1900'2
Oil was called black gold in the early 1900'2
it is called a black fish with a gold stripe(:
It's not a crop but oil is called back gold.
iron
petroleum
cocoa is called black gold because tha is how they named it
Petroleum is often referred to as "black gold" because of its economic value and significance as a highly sought-after natural resource. Coal is not typically referred to as black gold.
Coal is sometimes called "black gold" because, like gold, it is a valuable natural resource that has been historically prized for its energy-producing properties. It has played a crucial role in powering industrialization and development worldwide.
Oil is often referred to as "black gold" due to its economic value and significance as a valuable natural resource that is essential for powering modern industries, transportation, and other sectors of the global economy.
Petroleum is called black gold because it is a valuable natural resource that has a dark black or brown color, similar to the color of gold. It is highly sought after due to its importance in various industries such as transportation, manufacturing, and energy production.
oil