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Mining

Mining for coal is something that is widely known, but did you know that diamonds, uranium, copper, and other non-renewable natural resources are also mined? There are two types of mining; surface and subsurface. Questions about the methods and types of mining, what ores are mined, and related questions should be asked in this category.

4,677 Questions

What is CLO in iron ore?

CLO stands for Concentrate Load Out in the context of iron ore. It refers to the process of loading iron ore concentrate onto trucks, trains, or ships for transportation to customers or further processing facilities. This step is a crucial part of the supply chain for iron ore production and distribution.

How do sea mines work?

Sea mines are underwater explosive devices that are triggered upon contact with a ship or submarine, causing damage through the explosion. They are typically deployed in areas of strategic importance or where naval activity is expected. Mines can be anchored to the seafloor or equipped with sensors to detect and detonate when they come into contact with a target.

Is iron ore clastic?

Iron ore is not classified as clastic. Clastic refers to sedimentary rocks made up of broken fragments of pre-existing rocks that have been transported and deposited. Iron ore, on the other hand, is an ore that contains metallic iron, usually in the form of hematite or magnetite, and is often formed through chemical precipitation or biogenic processes.

Is iron ore rare or common?

common well it depends on where you are Iron is common in most places and it is not uncommon for Iron ore to be mistaken for just orange to brownish colored rocks on the ground

What are pro's and cons of open pit mining?

Pros:

  1. Allows for access to large deposits of minerals or ores.
  2. Can be more cost-effective and efficient for extracting resources compared to underground mining.
  3. Creates local job opportunities and stimulates economic growth in the area.

Cons:

  1. Causes significant environmental damage, including deforestation, soil erosion, and water pollution.
  2. Displaces and disrupts communities living near the mining site.
  3. Increases the risk of accidents and health hazards for workers and nearby residents.

What systems do shaft mine use to lacate and extract the ore?

Shaft mines typically use hoisting systems to transport miners and equipment down the shaft and to bring ore back to the surface. Once underground, ore bodies can be located using drilling and exploration techniques. Extraction of the ore is typically done using mining methods such as room and pillar mining or longwall mining.

What type of mining is used to extract veins of ore deposits from the ground?

Vein mining is used to extract ore deposits from the ground. This method involves following a mineralized vein and extracting the ore from it by digging underground tunnels to access the vein. It is commonly used for minerals such as gold, silver, and copper.

What is the most mined mineral in America?

Coal is the most mined mineral in America, with the majority of coal production happening in states like Wyoming, West Virginia, and Kentucky. Coal is used primarily for electricity generation and is a significant part of the energy sector in the United States.

Is a barite an ore?

Yes, barite is considered an ore because it is a mineral that contains a high concentration of barium. Barite is commonly used in drilling fluids in the oil and gas industry, as well as in other industrial applications.

What two reasons why it may be better to quarry granite or sandstone rather than limestone?

-Granite has little or no effect to acid rain whilst limestone is slowly eroded therefore granite lasts longer.

-Granite is harder and stronger than limestone whilst limestone is easier to shape or mould.

-Granite and sandstone are the most abundant minerals in the earth's crust.

How can you tell the difference between hematite and pyrite?

The difference between the iron in magnetite and hematite is the charge. Hematite has all 3+ iron ( the iron when make the mineral loses 3 electrons) and magnetite has some 2+ iron (it only loses 2 electrons).

How does mining activities affect land degradation?

Mining activities can lead to land degradation through deforestation, soil erosion, and water pollution. Clearing land for mining operations can destroy habitats and disrupt ecosystems, while the excavation process can result in soil erosion and loss of topsoil. Chemicals and heavy metals used in mining can contaminate soil and water bodies, impacting the quality of land for agricultural or other purposes.

Why would most non-metallic and structural minerals require less processing?

Non-metallic and Structural minerals require less processing because non-metallic and structural minerals aren't as chemically transformed for varied uses (like Limestone made into Pozzolona cement).

How much mercury is mined a year?

Oh, dude, I mean, who even keeps track of that stuff? Like, I'm pretty sure it's around 2,000 metric tons a year, but like, who's counting, right? I mean, it's not like we're all carrying around little scales measuring mercury production. Just know it's a lot, and maybe we should be a bit more careful with that stuff.

What does lode mean?

The mother lode is a mining term, referring to the largest lode of ore that has been tapped in a mine. It is used to describe a major windfall because of the large profit associated with finding such a large deposit in one place.

How is land restored after mining for ores is completed?

Land can be restored after mining for ores by reclamation processes such as regrading the land to its original contours, covering it with topsoil, and replanting native vegetation. Monitoring and maintenance of the restored land is also vital to ensure its long-term ecological health and functionality. Community engagement and consultation are important in the restoration process to address any concerns and ensure that the land is returned to a sustainable and productive state.

Is iron ore sustainable?

iron ore is sustaiable because iron ore is a rock found under the ground called a mineral.When there is waist found near the rock the waist goes to a good cause and helps the enviroment in many ways

Is iron ore heterogeneous or homgeneous?

Iron ore is considered heterogeneous because it is a naturally occurring material that can vary in composition and appearance based on the location and source from which it is mined. This variability makes it not uniform throughout and thus classified as heterogeneous.

How long will minerals last on Earth?

Minerals are naturally occurring inorganic substances and are constantly being recycled through various geological processes. While some minerals are more abundant than others, it is estimated that Earth's supply of minerals will last for billions of years due to ongoing geological processes such as the formation of new minerals through volcanic activity and the breakdown and recycling of existing minerals.

Why is mining a negative effect on the lithosphere?

Mining is a negative effect on the lithosphere because it involves extracting minerals and resources from the earth's crust, leading to the disruption and destruction of the natural landscape. This can result in habitat loss, soil erosion, and contamination of nearby water sources with toxic chemicals used in the mining process. Additionally, mining can contribute to land subsidence and geological instability in the surrounding areas.

Is gold mining open-pit or underground?

Gold mining can be both open-pit and underground. Open-pit mining involves digging a large pit to extract ore, while underground mining involves tunnels and shafts to access ore deposits below the surface. The choice between the two methods depends on factors such as the depth of the ore body and economic considerations.

What scientists work in mining?

Mineralogists work in mining. Their object of study is called Mineralogy.

There are some classes of mineralogy. Chemical, biomineralogy, Optical,

/ Physical, which includes crystal structure, crystal habit, twinning, cleavage, luster, diaphaneity, color, streak, hardness, specific gravity. /

Chemical mineralogy focuses on the chemical composition of minerals in order to identify, classify and categorize them, as well as a mean to find beneficial uses from them.

Biomineralogy is a cross-over field between mineralogy, paleontology and biology.

Optical mineralogy is a specific focus of mineralogy that applies sources of light as a means to identify and classify minerals.

What are the environmental issuses about mining amethysts?

Mining amethysts can lead to deforestation, habitat destruction, soil erosion, and water pollution. The use of heavy machinery and chemicals in the mining process can also contribute to air and water pollution. Additionally, mining operations may disrupt local ecosystems and wildlife habitats.

Where in mining happening?

Mining can occur in various locations around the world, depending on the mineral or resource being extracted. Common mining regions include Australia, Canada, South Africa, and South America. Each region has its own unique geology, regulations, and environmental considerations.

What is the meaning seabed mining?

Seabed mining refers to the extraction of mineral resources from the ocean floor. This can include minerals such as manganese, cobalt, and nickel, as well as rare earth elements. It is a controversial practice due to its potential environmental impact on marine ecosystems.