petroleum
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
commenly oil is called liquid but some times petrol is also called liquid gold :v
Oil was called black gold in the early 1900'2
Liquid gold is a fine suspension of gold in an oil used as paint.
Petroleum is called liquid gold because of its high price and value and its economic "need".
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.
Crude oil
iron
Petroleum is referred to as "liquid black gold" due to its economic value and importance in various industries. Its resemblance to gold lies in its significance as a highly prized and sought-after natural resource that is crucial for energy production, transportation, and the manufacturing of numerous products. Additionally, petroleum's dark color and liquid form contribute to the comparison with the precious metal gold.
cocoa is called black gold because tha is how they named it