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Coal (fuel source)

Coal has been the primary fossil fuel since Native American times. Once coal companies started in the United States in the early to mid 1800s, men from England (Great Britain now United Kingdom), Scotland, and other European countries were recruited to come to the US. Local coal miners, especially in the bituminous coal field (Pittsburgh PA Coal Field which extended through SW PA, West Virginia, Ohio, Indiana, Kentucky) viewed these immigrants as "foreigners" and demanded companies only hire "practical" (experienced) miners; however, this idea formed solely because of language barriers and other biases, since overseas miners were very experienced in their home countries. Coal, as a fossil fuel, has been continuously mined in the US from the mid-1800s to the present.

3,543 Questions

How long will the world's supplies of coal last?

Estimates vary but coal reserves are currently expected to last around 150 years at current consumption rates. However, increased demand or improved extraction technologies could affect this estimate.

Chalk and coal are examples of a kind of sedimentary rock that is called?

Chalk and coal are examples of biochemical sedimentary rocks. Biochemical sedimentary rocks are formed from the accumulation and compression of organic remains such as shells, coral, or plant material.

What is the environmental impact of using coal?

Using coal for energy production releases greenhouse gases, such as carbon dioxide and methane, into the atmosphere, contributing to climate change. Coal mining can also lead to habitat destruction, air and water pollution, and health issues for both humans and wildlife. Overall, the environmental impact of using coal is significant and detrimental to the planet.

How do people dig up coal?

Coal mining involves using specialized machines and equipment to extract coal deposits from under the Earth's surface. Miners use drills, explosives, and other tools to access coal seams, which are then cut and removed using large machinery. The extracted coal is then transported to the surface for processing and distribution.

How does Coal mining affect the earth?

Coal mining can have significant environmental impacts on the earth. Activities like deforestation, water contamination, air pollution, and land subsidence are common issues associated with coal mining. Additionally, the release of greenhouse gases during the burning of coal contributes to global warming and climate change.

What are two ways to mine coal?

Coal is mined by two methods: surface or 'opencast' mining or underground or 'deep' mining.

The choice of mining method largely depends on the geology of the coal deposit. Underground mining currently accounts for a bigger share of world coal production than opencast; although in several important coal producing countries surface mining is more common.

How does coal affect our environment?

Burning coal releases greenhouse gases like carbon dioxide, contributing to climate change. Mining coal can damage ecosystems through habitat destruction and water pollution. Coal combustion also releases pollutants like sulfur dioxide and nitrogen oxides, which can cause air pollution and respiratory problems for humans and wildlife.

Another name for a coal deposit?

Vein and/or Peat (depending on reference, peat is the beginning form of coal).

Is coal clastic or non-clastic?

Coal is considered a non-clastic sedimentary rock because it forms from the compressed remains of plant material rather than from the deposition of rock fragments or grains.

What are coal deposits called?

Coal deposits are commonly referred to as coal seams or coal beds. These are layers of coal that are found buried beneath the Earth's surface.

Is coal intrusive?

No. Coal is a sedimentary rock formed from large amounts of plant remains being buried and compressed by the overlying sediments.

Only igneous rock can be said to be intrusive or extrusive.

What is BCM in coal mining term?

BCM in coal mining stands for Bank Cubic Meters. It is a unit of measurement used to quantify the volume of material excavated or extracted in its natural state from a coal deposit. This measurement excludes any voids or gaps between the material, providing an accurate representation of the actual volume mined.

Is coal a clastic rock?

No, coal is not a clastic rock. It is a sedimentary rock that forms from the accumulation and alteration of plant material over millions of years.

Is bituminous coal igneous sedimentary or metamorphic?

Bituminous coal is sedimentary! Bituminous coal is sedimentary!

Are coal and oil deposits geological resources most likely resulted from glaciation?

No, coal and oil deposits are not typically a result of glaciation. Coal forms from the accumulation and decomposition of plant material over millions of years. Oil deposits originate from the remains of marine plants and animals that were buried and transformed under high pressure and temperature. Glaciation can impact the distribution of these deposits but is not the main factor in their formation.

Is coal an extrusive or an intrusive?

Coal is a sedimentary rock, except for anthracite, which is metamorphosed coal. Extrusive and intrusive are terms only applied to igneous rocks. Extrusive igneous rocks are solidified from lava at or near the surface, and intrusive igneous rocks are solidified from magma below the surface.

What continent has the largest coal reserves?

Asia has the largest coal reserves in the world, with countries like China, India, and Australia ranking among the top coal producers in the region.

What is an alternative to coal mining?

An alternative to coal mining is investing in renewable energy sources such as solar, wind, and hydroelectric power. These sources are more sustainable, environmentally friendly, and can provide long-term energy solutions without the negative impact of coal mining.

Is coal an organic sedimentary rock?

Most coal is classified as an organic sedimentary rock. The exception would be anthracite, which is metamorphosed bituminous coal.

What could explain the existence of coal deposits in Antarctica?

When Antarctica was still a part of the super continent Gondwana, it was covered in forests and had warm coastal currents on its shores. As Antarctica separated from Gondwana and moved south, the waters cooled, the temperatures dropped, the forests disppeared, the land was covered in snow which was compacted into ice over time, all combining to create coal deposits.

Is coal environmentally friendly?

Coal is not considered environmentally friendly due to its high carbon emissions when burned for energy production. Coal mining can also have negative impacts on the environment, such as habitat destruction and water pollution. Efforts are being made to reduce coal's environmental impact through technologies like carbon capture and storage.

Who mines more coal Maine or tennesee?

Tennessee mines more coal than Maine. Tennessee is the 12th largest coal-producing state in the United States, while Maine does not have any active coal mines.

How do you get coal out of the ground or from the seabed?

Coal is typically extracted from the ground through mining methods such as underground mining or surface mining. In underground mining, tunnels are dug to reach coal seams deep underground, while surface mining involves removing layers of soil and rock to access coal deposits near the surface. Seabed coal extraction is a relatively new and experimental process that involves using specialized equipment to mine coal deposits on the ocean floor.

Where is the fossil fuel coal found on Earth?

Coal can be found in various locations around the world, with significant reserves found in countries like the United States, Russia, China, Australia, and India. These reserves are typically located underground in coal mines or in coal seams within sedimentary rock layers.