What is full mining of continental?
Full mining of continental refers to the extraction of all available mineral resources within a specific region or landmass. This process involves identifying and extracting all economically viable mineral deposits from the continental crust, which can have significant environmental and social impacts. Proper planning and regulation are necessary to ensure sustainable use of resources and minimize negative consequences.
Is mercury mined out of the ground?
Yes, mercury is mined from cinnabar ore, which is a naturally occurring mineral found in the Earth's crust. The mercury is extracted from the ore through a process called roasting, where the cinnabar is heated in a controlled environment to release the mercury vapor.
How does mining or extracting metals affect society like Jobs and economy?
Mining is usually done in natural areas, LEDC's (less economically developed countries) usually have more natural areas that are abundant in minerals that are mined so mining offers jobs for the poor locals. Mining also damages local crops and forests so poor farmers can end up with a poor harvests each year resulting in a decrease in their money income- on a larger scale the country's business can collapse.
Why do you mine for limestone?
Limestone is mined for various purposes, including producing construction materials like cement, concrete, and aggregate for roads and buildings. It is also used in agriculture to improve soil quality and in the manufacturing of products like glass and paper. Additionally, limestone is important for pH regulation in industries like water treatment and flue gas desulfurization.
Gold mining CAN be sustainable, but 85% or 90% of the time it isn't. Gold mining is hurting the environment badly, and it blasts away the entire mountains to unearth gold-rich ore. They blast it away with dynamite and large machines. Open-pit mining, Tunnel mining and dredging are a few ways of mining out gold. It hurt the environment because Waste Rock is around the mining area and it's too costly to move further away from the area the waste rock is in. Gold mining puts dust into the atmosphere and that's how they destroy habitats of animals. Well, that's all I have for this :P
What is the most important reason that sediments at beaches are usually rounded and smooth?
Sediments at beaches are usually rounded and smooth due to the continuous action of waves and currents moving them back and forth along the shoreline. This process, known as abrasion, wears down sharp edges and irregularities on the particles, resulting in their rounded and smooth appearance.
What is the difference betwween alluvial mining and deep reef mining?
Alluvial mining involves extracting minerals or precious metals that have been eroded and deposited in river beds or floodplains, typically through the use of simple techniques like panning or sluicing. Deep reef mining, on the other hand, involves extracting minerals or metals from underground deposits located deep within the earth's crust, requiring more sophisticated and expensive mining methods such as drilling and blasting.
Why are minerals mined only in those regions where they occur in the of ores?
Minerals are mined only in region where they form in ores as the cost of extraction is very high.
What are pros of open pit mining?
Some pros of open pit mining include lower costs compared to underground mining, higher productivity due to easier access to the deposits, and the ability to extract a large quantity of minerals. Additionally, open pit mining can be more environmentally friendly in terms of land reclamation and restoration post-mining.
I'm not familiar with the term "TFWS." Could you please provide more context or clarify what it stands for?
What is the land destroyed due to mining activity called?
The land destroyed due to mining activity is called a mine site or a mining site. Activities such as excavation, drilling, and blasting can cause environmental degradation and habitat destruction on these sites.
Which action is one way to reduce the extent and impact of mining?
One way to reduce the extent and impact of mining is through better land reclamation practices, which involve restoring mined areas to their original state or a condition that supports ecological functions. Another way is to promote sustainable mining practices that minimize environmental damage and prioritize social responsibility. Additionally, increasing recycling and promoting the use of recycled materials can reduce the need for extracting new resources through mining.
How has the environment been destroyed by mining?
Mining can lead to deforestation, soil erosion, and contamination of water sources with toxic substances from mining activities. It can also disrupt ecosystems and habitats, leading to loss of biodiversity. Additionally, mining operations can generate large amounts of waste, further contributing to environmental degradation.
Yes, usually gold is mined in underground mines. Gold can be found on the surface where it has been exposed by erosion and in river sediments.
What is the hardest mineral mined in the North of Wa?
Diamond is the hardest mineral mined in the north of Western Australia. It has a hardness of 10 on the Mohs scale, making it the hardest natural material known to man.
What is a deposit of ore called?
A deposit of ore is typically called a mineral deposit or an ore deposit. These are natural concentrations of one or more minerals within the Earth's crust that can be economically extracted for their valuable elements.
What are some ways an area can undergo reclamation after being mined?
An area that has been mined can undergo reclamation through activities such as regrading the land to restore natural contours, replanting vegetation to restore ecosystems, and treating any water bodies affected by mining activities to improve water quality. Monitoring the site over time is also crucial to ensure that reclamation efforts are successful and sustainable.
Can you reduce pollution by strip mining?
Strip mining causes more pollution than almost any other industry, especially historically. Problems with strip-mining include:
Luckily, today, mining companies must pay a large fee and have a plan to restore the location BEFORE they begin any kind of mining. This fee goes toward Mine Reclamation-- meaning, the coal company must create a plan and pay for the land to be restored to a useful site.
Iron ore typically has a rough, gritty texture with varying colors ranging from dark grey to reddish brown. It often appears as a mix of jagged rocks and shiny metallic specks when broken or crushed.
How does the method of open pit mining work?
Dig a large pit over an underground ore body, dig out the ore body, process the material from the ore body to extract the desired material (e.g. coal, metal, oil sand/shale). When done the pits used to be abandoned, now in the U.S. the EPA requires remediation.
In a mine, a drift refers to a horizontal passageway or tunnel that is excavated for access, ventilation, or transportation of materials. Drifts are typically used for moving workers, equipment, or ore within the mine workings.
How did oil and gas get so deep in the ground?
Over millions of years fossil fuels were created by dead plant and animal matter. They are deep in the ground because, just like onions, soil has layers :) and over millions of years the ground gets covered up by even more ground. It's the same concept with archeology. Digging pots and other things out the ground. :)
What are the different kinds of mining?
The three types of mining -strip mining,open pit mining,and shaft mining
What are the negative impacts associated with coltan?
there are a number of different negative effects associated with coltan mining:
i hope you get some info from these points thanks.
How would they use a shovel in gold mining?
In gold mining, a shovel is used to dig out soil and rock to access gold-bearing ore deposits. Miners use shovels to dislodge and move material from surface or underground sites to be processed for gold extraction. The shovel is a versatile tool in gold mining operations, allowing miners to efficiently excavate and collect material for further processing.