wich mine is more dangerous between gold platinum coal

Ministerial concern over mounting mine death-toll

Aug 19, 2011· Reuters reports that the price of gold has surged to record highs, making it more viable to extract the ore from deeper and more dangerous levels. South Africa's gold mining operations currently reach depths of around 4km.

Open Cut or Underground Mining Which is better? Bend

Oct 21, 2017· Besides coal, underground can be used to mine gold or copper. In underground mining, there are two methods: bord-and-pillar and longwall. Bord-and-pillar. Bord-and-pillar is the oldest mining method. A grid of tunnels is created in the areas of mineral content. The process chips away at the panels into the coal seam. Pillars of coal are left intact to support the mine. This method is not the most

Mining, Gender, and the Environment in Burma EarthRights

Nov 26, 2004· Traditional methods for mining gem, gold, and other mineral deposits in Burma, for example, are labor-intensive, and use little more than picks, shovels, pans, and screens. 9 By contrast, hydraulic mining and suction dredging, which are frequently used to extract gold from alluvial deposits, require significantly greater inputs of capital

what is the most common type of mine open cut or

Natural diamonds come from massive mining operations, whereas lab-grown diamonds are All of our diamonds are hand-cut in Antwerp by skilled laborers and all D.NEA jewelry is manufactured from recycled metals. Open pit, or strip mine, and underground mines are the two most common types of diamond mines. Chat Now

South Africa's gold industry, like its economy, is

The mine is called Durban Deep. Founded in 1896 and nicknamed the "Grand Old Lady," it was one of the most profitable mines in the world, producing more than $20 billion worth of gold before

Why is underground mining so dangerous answers

Surface mining is faster, less expensive and less dangerous to workers than underground mining. However, it can negatively affect the environment, plants and animals just like underground mining.

Sandvik: Mechanized Mining Makes Sense for Africa's

"Risks are inherent in both processes, but merely following a one-size-fits-all approach is more dangerous. Even despite the difficulty of extracting platinum in the narrow confines of platinum mines, we believe human hands do not always have to carry out the 'dirty work' in order to be profitable."

Is Coal More Dangerous Than Other Kinds of Mining

May 18, 2010· Without a doubt, mining is an extremely dangerous occupation, but it's getting safer, particularly in the United States. In 2009, a record-low 34 workers were killed in mining accidents

() Mining Disasters What lessons can be learnt.

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On the face of it coal mines are likely to be more dangerous than non coal mines. by coal. However two South African gold mines are included in the list. Northam is a platinum mine in

Underground v.s. Surface Coal Mines: Is Deep Drilling

Although both methods have their benefits and drawbacks, underground drilling may just be the cost worthy selection for you Mining for coal depends on many variables. The geology and environmental aspects play a vital role, but depth and quality of the seam is what brings home the bacon. Depending on where the seam (profitable bed of coal) is located, extracting this black gold can require a

Mining Archives Howard Fensterman Minerals

Sep 07, 2017· Used to mine valuable minerals and ores, underground mining is more dangerous than surface mining and involves harrowing into the ground to extract the minerals and ores. This method of mining minerals is very different form surface mining. Contrary to the popular belief, underground mining is used to mine a lot more than coal.

Is uranium more valuable than platinum answers

Platinum is considerably more valuable than mercury. If you add or subtract more than one, all bets are off. If you add enough, you get a transuranic element, which are much more valuable than gold.

The CSIR working on robots to improve mine safety

JOHANNESBURG (miningweekly) Mining is a dangerous occupation, and South Africa's hard rock (gold and platinum) mining is more dangerous than most (but not all) types of mining. In the

Miner Jobs Become an Underground Miner, Pay, Dangers

Note if this job is enticing then review our oil rig roughneck jobs page for something similar but perhaps slightly less dangerous. Mining is incredibly dangerous. After a mine is established, miners drill holes and use explosives to create shafts and tunnels to access the

Why is a diamond consider as a poisonous substance? Which

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Are you referring to those old Indian movies in which people died by licking the diamond ring they had? Please say yes or else I would have been dead right now as I have the habit of licking the diamond ring on my finger. Any type of diamond is no

Underground v.s. Surface Coal Mines: Is Deep Drilling

Longwall mining accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining. If done right, the process is much more profitable as resource recovery is dramatically improved (about 80 percent compared with about 60 percent for room-and-pillar).

Mining, Gender, and the Environment in Burma EarthRights

Nov 26, 2004· Additionally, the extraction of gold accelerates "acid mine drainage" (AMD), which the industry officials as well as environmentalists agree is the most serious and dangerous by-product of mining. AMD is formed when minerals containing sulfide meet water with a high acidic content.

Mathunjwa in full cry as AMCU confirms Sibanye strike

Apr 04, 2016· Margins are quite comfortable in the gold sector, so room for higher wages. The platinum sector is making losses, nothing left to pay more for workers. However, 26% of mines should be owned by BEE investors. Those "investors" are only shell companies, workers

What to Know Before Searching for a Mining Job

Sep 17, 2018· Workers in surface mines, quarries, and wells are subject to rugged outdoor work in all kinds of weather and climates, though some surface mines and quarries shut down in the winter

Is coal mining intrinsically more dangerous than salt mining?

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Coal mining is a lot more dangerous than salt mining, mainly because of the combustible gases such as methane as well as toxic gases such as carbon monoxide. Potentially explosive coal dust is regularly created during the mining process, and explosions can be caused by even a

Ore in Lotro, and where to find it Blogger

For rich iron and gold, the Northdowns is definitely the best region, but a little more dangerous then the Lone-Lands. Far more dangerous are the areas with dwarf-iron and platinum. These Tier 4 ore types are quite rare in the Lone-lands and can only be found in the very dangerous areas of Agamaur (full of wights) and Harloeg (full of trolls).

Mine Gases Questions and Answers miningquiz

What is considered to be a dangerous mine atmosphere? A: A dangerous mine atmosphere is one that is or is likely to become poisonous to breathe, deficient in oxygen, or explosive.

The CSIR working on robots to improve mine safety

Mining is a dangerous occupation, and South Africa's hard rock (gold and platinum) mining is more dangerous than most (but not all) types of mining. In the period January 1 to August 15 this

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coal mill bbd 4772 explosion. what is the reason for frequently explosion in coal mill BBD 4772 (ball & Tube mill) at the time of mill withdrawn or the time of taken in. Contact Supplier bbd 4772 coal mill . Pulverizer Wikipedia. A pulverizer or grinder is a mechanical device for the grinding of many different types of materials.

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