Is coal a true mineral?

Coal is not classified as a mineral because it comes from organic materials. Coal is formed from the remains of dead plants and animals that are…

Is coal a mineral yes or no?

What’s the deal with coal? It’s classified as an organic sedimentary rock, but rocks are combinations of minerals, and minerals are inorganic. … So yes, coal is classified as an organic sedimentary rock, and yes, rocks are supposed to be made of minerals and minerals can’t be organic.

What type of mineral is coal?

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.

Why is coal not classified as a mineral?

Coal is not a mineral because it does not qualify to be one. A mineral is made of rocks. It is non-living and made up of atoms of elements. Minerals are not formed from living things such as plants or animals.

Why is coal not considered a mineral Brainly?

Coal is not classified as a mineral because it is made from organic materials. Explanation: Coal is produced from decomposed organic plants. Although rocks are made from inorganic material like minerals, coal is however, classified as an organic sedimentary rock.

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Is coal man made?

Coal is called a fossil fuel because it was made from plants that were once alive! Since coal comes from plants, and plants get their energy from the sun, the energy in coal also came from the sun. The coal we use today took millions of years to form. … That is why coal is called nonrenewable.

What rock is coal?

sedimentary rock

What are 4 types of coal?

Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite. The ranking depends on the types and amounts of carbon the coal contains and on the amount of heat energy the coal can produce.

Can you find gold in coal?

Gold occurs as palaeoplacers and in hydrothermal deposits. Gold occurrences reflect rapid erosion of the mineralized orogeny and young provenance of sediment in the coal basins. The disposition of the Variscan Orogen through equatorial latitudes made coal an exceptional reservoir for gold.

What elements is coal made of?

The organic compounds in coal are composed of the elements carbon, hydrogen, oxygen, nitrogen, sulfur, and trace amounts of a variety of other elements.

Are diamonds a mineral?

Diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.

Is black coal a mineral?

A dense, usually black, but sometimes dark brown rock, often with well-defined bands of bright and dull material. The dull bands can contain sedimentary mineral grains. A harder, glossy black coal. It is the highest rank of coal meaning the carbon content is highest.

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Is table salt a mineral?

Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in its natural form as a crystalline mineral is known as rock salt or halite. Salt is present in vast quantities in seawater, where it is the main mineral constituent.

What is the hardest known mineral?

Diamond

How do rocks and minerals compare?

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids. Some rocks are predominantly composed of just one mineral.

Which rock contains valuable minerals?

bauxite

Coal mine