What is the Difference Between Coal and Gold?

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Coal and gold are two distinct natural resources that have different properties and uses. Here are some key differences between them:

  • Composition: Coal is composed mainly of carbon and is found underneath the Earth's surface in the form of sedimentary rocks. Gold, on the other hand, is a naturally occurring element with the symbol Au.
  • Formation: Coal is formed as a result of the metamorphosis of decaying plant and other organic material over millions of years. Gold is found in very small quantities under the Earth's surface and is a precious metal.
  • Economic Importance: Both coal and gold have significant economic importance. Coal is a major source of energy and is crucial for the development of a country, serving its energy requirements. Gold has a long history of being used in jewelry and as a store of value.
  • Mining and Regulations: Coal mining is subject to significant royalty, reclamation, and clean-up requirements, depending on the jurisdiction. Gold mining, specifically hardrock mining operations, can take metals from public property in unlimited amounts virtually for free in the United States, under the 1872 Mining Law.
  • Availability: Coal is found abundantly beneath the surface of the Earth. Gold is also found under the Earth's surface but in much smaller quantities.

In summary, coal and gold differ in their composition, formation, economic importance, mining regulations, and availability in nature. While both resources are valuable, they serve distinct purposes and have different environmental and economic implications.

Comparative Table: Coal vs Gold

Here is a table comparing the differences between coal and gold:

Feature Coal Gold
Composition Mainly carbon, formed from decaying plant and organic material A valuable element, often used for jewelry and decorative purposes
Formation Found underneath the surface of the earth in the form of sedimentary rocks Found in very small quantities under the surface of the earth
Usage Coal is a fossil fuel used for generating electricity in thermal power plants and in blast furnaces to make cast iron from iron ore for steel production Gold is primarily used for making jewelry and serves as a valuable commodity for investment and financial purposes
Streak Black or gray Yellow
Luster Earthy or dull Metallic
Hardness 2-2.5 2.5-3
Crystal Structure Sedimentary rock Solid [3}

Coal and gold are both natural resources found beneath the Earth's surface, but they have distinct differences. Coal is a fossil fuel composed mainly of carbon and is used for generating electricity and producing steel, while gold is a precious element often used for jewelry and as a valuable commodity for investment and financial purposes.