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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 are the economical impacts on mining titanium?

Mining titanium can have positive economic impacts, such as providing employment opportunities and attracting investment to the region where mining occurs. However, it can also have negative impacts, such as environmental degradation, displacement of communities, and potential conflicts over land rights. It is important for governments and companies to balance the economic benefits with the social and environmental costs of titanium mining.

Where is titanium found?

Titanium is found as an ore in several locations, from Africa to India, to Canada, in deposits of the ores rutile and anatase (titanium dioxide), and ilmenite (iron titanium dioxide).

Australia, South Africa, Canada, Norway, China, India, and the Ukraine all have commercial titanium mines, and Vietnam is developing a refining capacity as well.

Senegal, Cote d'Ivoire, Mozambique, and Madagascar are also mining titanium, and are expected to become leading producers within a few years.almost no certain location

Which of these is not an ore copper carbon silver iron?

copper, silver and carbon are not real ores but could be found as pure elements: carbon as coal, or diamond. Silver as nuggets. Copper as native copper specimen. Iron is almost never found in the free elemental state, and should be extracted from iron ore, which is not iron, but mainly made of iron oxides.

Why does the mineral pyrite have many shapes?

Pyrite can form in a myriad of different crystal habits. Primary pyrite habits such as framboid, colloform and spheroidal textures are those most often associated with growth in soft sediments. Cubes and the more characteristic forms are associated with increased P-T conditions and recrystallisation. So, the reason pyrite has many shapes is because it can be found in virtually every rock type, it is generally rigid and stable at temperatures up to ~743 degrees and so throughout its history it will be affected by a number of different factors which may alter crystal forms. Why and how certain textures grow is still contentious

Where is silver found?

Silver is found in native form, as an alloy with gold (electrum), and in ores containing sulfur,arsenic, antimony or chlorine. Ores include argentite (Ag2S), chlorargyrite (AgCl) which includes horn silver, and pyrargyrite (Ag3SbS3). The principal sources of silver are the ores of copper, copper-nickel, lead, and lead-zinc obtained from Peru, Bolivia, Mexico, China,Australia, Chile, Poland and Serbia.

In Michigan, Nevada, and Arizona. Out of the U.S. - Canada, Mexico, Peru, Bolivia, and Australia.

Can you describe how mining is done?

Some mining is done by scraping away the soil (dirt) from the top of the ground. This is called strip mining. Some mining is done by going deep underground into a mine shaft. Some mining, such as gold mining, is done in other ways. Gold can be mined by searching in the bed of a river or other stream of water to remove the flakes of gold. This is called panning or placer mining.

How many countries in the world is quartz found in?

Quartz is found in many countries around the world, including Brazil, the United States, Russia, and Madagascar. It is a common mineral that can be found in various geological formations and environments globally.

What makes a diamond so hard?

Atoms...As basic science will teach you, the strength of every material is based on how its atoms are aligned - in a gas they can freely float, in a liquid they are touching but can move and in a solid they are compacted together.

In Diamonds, the atoms are so closely packed together, so it is a very hard substance.

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- Diamond has a specific crystalline structure: face-centered cubic as diamond lattice.

- Diamond has a very strong covalent bonding between carbon atoms.

Is carbon mined or refined?

Carbon is not mined like other minerals. It is primarily obtained from fossil fuels such as coal, oil, and natural gas through extraction and refining processes. Carbon can also be extracted from biomass sources such as plants and trees through methods like pyrolysis.

What are the mined minerals of Utah?

Some of the main mined minerals in Utah include copper, gold, silver, lead, and coal. Utah is also known for its production of molybdenum, beryllium, and magnesium. The state has a rich mining history and continues to be an important source of various minerals for industry.

How do you extract gold?

Gold is typically extracted from ores using a combination of techniques such as crushing, grinding, and chemical processes like cyanidation. The ore is pulverized to release the gold particles, which are then leached using cyanide to dissolve the gold into a solution. This solution is then processed to recover the gold through techniques such as carbon adsorption or precipitation.

How are diamonds mined?

The diamonds are mined by digging the earth. Sometimes the very big open pits are left after the diamond exploration.

Some diamonds are found on top of the earth, having been tumbled downstream from volcanic pipes by flowing water. These are known as alluvial diamonds, and are mined by hand -- workers sifting through the bottoms of riverbeds using sieves and water to separate the raw diamonds from other material. Alluvial diamonds may also be found in ocean water at the mouths of rivers.

What are ores?

They are rocks that are chemical compounds of useful metals with nonmetallic elements such as oxygen or sulfur. They are purified with chemical methods that take away the impurity. For example, carbon monoxide removes oxygen (forming carbon dioxide) from iron ores (which are different types of rust- compounds of oxygen and iron).

An ore is a naturally occurring material containing one or more extractable, economically valuable minerals. The term also refers to the minerals thus extracted. Most often the term refers to material containing metallic elements, such as iron ore or copper ore.
Ore is natuarally occuring inorganic substance from which one ore mineral can be easily and profitably extracted.
an ore is a type of rock that contains minerals with important elements including metals

How is silver refined?

A: Silver refining is basically the recovery or recycling of silver from items that contain this precious metal. Items that are refined for their silver content include:

  • Jewelry
  • Sterling silver flatware
  • Silver serving sets
  • Silver coins
  • X-Ray films
  • Photographic film & paper
  • Silver from photo processing solutions
  • Mirror over-spray
The refining process will vary depending on the items you are refining. Silver bars, silver coins, silver jewelry and sterling silver flatware and serving sets are tested to determine the amount of silver in items then placed in an acid base for the silver to separate from the other metal alloys. An electric charger is placed with the item and acid solution which collects pure silver flakes.

For industrial and manufacturing items such as silver flake from photo film, silver from x-ray film and scrap silver sludge are recovered. The process is more involved where the refiner first has to burn the film and then put the ashes into the acid base.

On the Web you may find methods for home silver refining, I would not recommend this without having an experienced refiner handy. Because you are working with acid, there is a risk in the home, especially if you are trying to collect ash which requires very high heat conducted in a furnace.


Individuals, industries, hospitals and other organizations look to sell these items for a cash payout. Though there are tons of middleman organizations out there, wanting to buy your gold and silver, the items usually always end up in the hands of a refiner, who actually melts and extracts the silver. If you have some of these items I would look to work directly with a refiner. I recommend Arch Enterprises precious metal refiner located in Missouri. They will give you more money than a middleman and extra information about the refining process. If you go to their website www.archenterprises.com they can give you a free quote so you have an idea of how much you can receive. Hope this helps!

How is silver mined?

Silver is mined by extracting the ore from the ground and processing it. The metal is commonly extracted from the ore by smelting or chemical leaching. It should be noted that silver is also recovered as a byproduct of the extraction of copper and some other metals.

What is the stamp d mean on white gold?

Are you sure it is a "d" and not a "p"? Because a "p" would mean that it was "plumb" gold, or in other words, the gold it contained was exactly the carat listed. IE: 14K does not have to contain 14carats of gold, only a certain percentage has to be 14%.

What is the difference between mill scale iron ore fines?

mill scale fines are generated during hot rolling of cast ingot and it can be removed by pickling operation. iron ore fines are naturally available on iron ore and genetared during loading and grinding

How is gold mined?

Once gold was discovered in an area, miners rushed to stake a claim to a piece of land to work on. Where gold was present in the beds of creeks or rivers, miners used the panning method to wash gravel until only the heavier gold remained. A similar, better method was to use a rocking cradle to separate gold from worthless stone. They rocked gravel and water in the cradle, sifting out lighter materials and leaving gold. Puddling was another version of panning. Huge tubs or vats, often worked by horses, were used to wash gold-bearing soil.

In areas where water was scarce, alluvial gold was mined by dry blowing--that is, miners separated gold from sand by dropping the material from a height and allowing the wind to blow the lighter material away. Once surface deposits were exhausted, miners had to sink shafts into the ground. They tried to follow the line of lode--that is, the gold in quartz veins living and travelling conditions on the goldfields of the 1800's were extremely rugged. Often there were no buildings for shelter. Miners encountered worse conditions as they travelled farther from civilization. Many miners returned home after a brief, unsuccessful, period on the goldfields. Very few made the fortune of which they had dreamed when they set out. Miners came to the goldfields from all parts of the world. For example, many Chinese miners migrated to California during the 1849 gold rush. Later, many of these Chinese miners moved to Australia and New Zealand.

Why mining is the chief occupation in plateau regions?

Mining is often the chief occupation in plateau regions due to the presence of valuable mineral deposits such as coal, iron ore, and precious metals. The accessibility of these resources in the elevated terrain can make mining a lucrative industry, driving economic development in these areas. Additionally, the relatively flat terrain of plateaus makes it easier to establish mining infrastructure compared to more rugged mountainous regions.

What is An area where most of the land is used for mining?

An area where most of the land is used for mining is known as a mining district or a mining region. These areas are characterized by extensive mining activities, infrastructure to support mining operations, and regulation specific to mining industry. Examples include the Pilbara region in Australia for iron ore mining and the Witwatersrand Basin in South Africa for gold mining.

The city of Butte Montana is situated in an area rich in minerals. The area was settled by prospectors who came to mine gold in the 1860s. Later silver- and copper-mining brought prosperity to the are?

Butte, Montana's mining history began with the discovery of gold in the 1860s, attracting prospectors to the area. The mining industry later shifted to silver and copper, bringing prosperity to Butte. The city's economy thrived due to the abundance of valuable minerals in the region.

Which Middle Colony had iron ore in multiple areas?

Pennsylvania was the Middle Colony known for having iron ore in multiple areas, which contributed to the growth of its iron industry during the colonial era.

What were the problems of mining towns?

Mining towns faced issues such as poor living conditions, lack of infrastructure, environmental degradation, and boom-and-bust cycles. Workers often lived in overcrowded, substandard housing and suffered from health and safety hazards. The reliance on a single industry made these towns vulnerable to economic downturns.

Why mining is important in plateau region?

Mining in plateau regions is important because these areas often have rich deposits of valuable minerals such as gold, silver, copper, and iron. This mining activity can provide economic opportunities for local communities, create jobs, and generate revenue for the region. However, mining in plateau regions can also have negative environmental impacts, such as deforestation, habitat destruction, and water pollution.