Who was Mansa Musa?
Mansa Musa was a wealthy and influential ruler of the Mali Empire in the 14th century, known for his pilgrimage to Mecca and his immense wealth.
What is the golden ratio in nature?
The golden ratio, also known as Phi, is a mathematical concept that appears in various natural patterns, such as the proportions of a seashell or the arrangement of leaves on a plant.
Why do gold medals contain silver?
Gold medals contain silver because silver is a more affordable and durable metal, while the gold plating is symbolic of first place.
How thick is gold plating on trophies?
The thickness of gold plating on trophies can vary, but it is typically between 0.5 to 5 microns.
How is gold extracted from circuits?
Gold is extracted from circuits through a process called cyanide leaching, where a cyanide solution is used to dissolve the gold particles from the circuit boards.
What are the largest gold mining companies?
Some of the largest gold mining companies include Barrick Gold Corporation, Newmont Mining Corporation, and AngloGold Ashanti.
Where are the biggest gold reserves located?
The largest gold reserves are located in the United States, Germany, and the International Monetary Fund.
How much gold is stored at Fort Knox?
The exact amount of gold stored at Fort Knox is unknown, but it is estimated to be around 147.3 million ounces.
When did the gold standard end?
The gold standard ended in 1971 when President Richard Nixon announced that the United States would no longer convert dollars to gold.
What is the gold to silver ratio?
The gold to silver ratio is the number of ounces of silver it takes to buy one ounce of gold.