how much gold has been mined from the earth

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How Much Gold Has Been Mined? | World Gold Council

Over 187000 tonnes of gold has been mined, most of which still exists today. Learn how much gold has become jewellery and the future of gold mining.

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How much gold is there in the world? - BBC News - BBC.com

Apr 1, 2013 ... Part of the reason is that gold has been mined for a very long time - more than 6,000 years, according to gold historian Timothy Green. All the gold that has been mined throughout history is still in existence James Turk, Gold Money. The first gold coins were minted in about 550 BC under King Croesus of...

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How Many Olympic-Sized Swimming Pools Can We Fill With ...

Nov 19, 2010 ... Gold has been on everybody's radar. With billionaires George Soros and John Paulson holding huge positions, the precious metal is a force to be reckoned with.

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All The World's Gold Facts - Number Sleuth

How much above-ground gold (gold that has been mined) is there in all the world? The best estimate at the end of 2011 is that around 165,000 metric tons (or tonnes) have been mined in all of human history. That's about 181,881 ..... That means every person on planet earth could own about 5 gold rings. At the current price...

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12 Stunning Visualizations of Gold Shows Its Rarity - Visual Capitalist

Sep 22, 2015 ... ... be worth so much, and that is why great visualizations can help us understand the rarity of this yellow metal. Luckily, the folks at Demonocracy.info have done the heavy lifting for us, putting together a series of 3D visualizations of gold bullion bars showcasing the world's gold that has been mined thus far.

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How Much Gold is in the World? Less Than You Think... | U.S. ...

Jul 26, 2017 ... Gold remains one of the rarest elements in the world, making up about 0.003 parts per million of the earth's crust. A lesser ... Many gold mines face ongoing production struggles ... Much of the gold that has been mined throughout history is still existence, continuously being recycled, but this is changing.

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How much gold is there in the world? | HowStuffWorks

To get at some kind of estimate, let's figure that the world has been producing gold at 50 million ounces a year for 200 years. ... That means that if you could somehow gather every scrap of gold that man has ever mined into one place, you could only build about one-third of the Washington Monument. Platinum is even more...

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How much gold is there on Earth? - Quora

Some of this gold disappears as the gold content on electronic devices sometimes is too small to be worth recycling. The gold 'reserves' of mining companies (which has not been mined yet) is roughly 50,000 tons. Of course there is lots of gold deep in the earth's core and in the sea even, but guessing how much would be...

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How Much Gold is Left on Earth? | West Coast Placer

Jan 18, 2016 ... Much like peak oil we've picked the low hanging fruit wherever it has been found. Gold is a little different because it is very hard to find. When it comes to oil reserves the big ones stick out like a sore thumb. MineBarrick. Typically it takes about 20 years to go from discovery to full scale gold mine.

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More gold has been mined from... - philosiblog

May 13, 2011 ... Why is innovation important? More gold has come from the minds of mankind than all the gold mines of the Earth. Think about that. How much gold would the Pharaohs of ancient Egypt have given for a jack hammer setup (and a few spare parts)? What about a cargo container full of steel picks or chisels?

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How much gold is there in the world? - BBC News

Apr 1, 2013 ... Part of the reason is that gold has been mined for a very long time - more than 6,000 years, according to gold historian Timothy Green. All the gold that has been mined throughout history is still in existence James Turk, Gold Money. The first gold coins were minted in about 550 BC under King Croesus of...

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Gold reserve - Wikipedia

A gold reserve was the gold held by a national central bank, intended mainly as a guarantee to redeem promises to pay depositors, note holders (e.g. paper money), or trading peers, during the eras of the gold standard, and also as a store of value, or to support the value of the national currency. The World Gold Council...

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Gold Fun Facts - American Museum of Natural History

It has been estimated that, worldwide, the total amount of gold ever mined is 152000 metric tons, only enough to fill 60 tractor trailers. ... Oceans are the greatest single reservoir of gold at Earth's surface, containing approximately eight times the total quantity of gold mined to date. However, the current cost of extracting it is...

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Gold - QI : Quite Interesting

There is also plenty of gold in the world's oceans. Even at the conservative estimates of 10 parts per trillion of gold in seawater, the world's oceans would contain about 25 billion ounces of gold – eight times as much as humankind has mined over the course of history. Unfortunately, no profitable way of extracting it has been...

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More Silver than You Imagined | Gold Eagle

Apr 24, 2011 ... The chart below is a picture of the silver market........

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Value Of All The Gold In The World | Golden Eagle Coins

Compared to iron or aluminum – both important industrial metals, but also among the most common elements on Earth – there isn't very much of it, and that means it has always been highly valued. Of course the supply has increased as more is mined but demand has gone up even faster, so over time the price of gold has...

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Platinum and Palladium: More Precious than Silver and Gold

Throughout history, some 1,411,475 tons of silver have been mined (so it's not exactly "rare"), while only 161,000 tons of gold have been mined in total (enough to fill two Olympic swimming pools). Two much rarer metals often fly under the radar: platinum and its close cousin, palladium. Platinum is much rarer than both gold...

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The Real Price of Gold — National Geographic Magazine

In the U.S. an activist-driven "No Dirty Gold" campaign has persuaded many top jewelry retailers to stop selling gold from mines that cause severe social or environmental damage, but such concerns don't ... In all of history, only 161,000 tons of gold have been mined, barely enough to fill two Olympic-size swimming pools.

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Gold: Supply and Demand | ToughNickel

Dec 23, 2017 ... We already know how much gold is present in the earth's core, but how much can we find in more accessible areas of the planet? Exact numbers for the amount of gold on the planet always vary, because gold has been mined for roughly 6000 years. Some historians and gold experts put the figure at close...

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World's top 10 gold deposits | MINING.com

Aug 7, 2013 ... Southeast Asia is home to the largest gold mine in the world.

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Tons Of Rock For An Ounce Of Gold - Business Insider

Apr 24, 2013 ... Here's How Many Tons Of Rock You Have To Mine Just For An Ounce Of Gold. Sam Ro. Apr. 24 ... In Q1, it took Barrick anywhere from 2 tons to 91 tons of rock to produce just 1 ounce of gold. NOTE: We calculated tons mined per ounce of gold by taking the inverse of Barrick's measure of ounces per ton.

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The Environmental Disaster That is the Gold Industry | Science ...

Feb 14, 2014 ... The majority of the world's gold is extracted from open pit mines, where huge volumes of earth are scoured away and processed for trace elements. Earthworks estimates that ... Gold has traditionally been a gift of love, and, not surprisingly, jewelry sales spike around Valentine's Day. According to a recent...

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All the Gold We've Mined Came From Space, New Study Says ...

Sep 9, 2011 ... And given how the Earth's crust has been mixed since then, the researchers speculate that meteorites may have even given us plate tectonics. ... "Our work shows that most of the precious metals on which our economies and many key industrial processes are based have been added to our planet by lucky...

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Gold Facts: How Much Gold is in the Earth's Core? - The Gold Lab

The program indicates that all the gold mined and still being mined comes from meteorites that have hit the earth's crust since it cooled. .... metals and gems are fabulous and many beautiful things have come from them, but the desire to have only to hold something for one's self has been more the norm of man's history.

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Silver is Now Rarer than Gold - Wealth Daily

Jul 12, 2011 ... In fact global silver production has been unable to meet global demand for more than fifteen years. ... Silver is 17.5 times more abundant in the Earth's crust than gold. But the amount ... Studies suggest 98% of all gold mined throughout history is still available in the form of coins, bars, artifacts, and jewelry.

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Silver Mining vs. Gold Mining: The Dynamics Explained - Jeff ...

Jul 20, 2016 ... We get most of our gold from “gold mines”, and this has always been true. ... Gold and silver are deemed to be “precious” metals because in relative terms they are much, more scarce than industrial “base metals”, such as lead, zinc, ... On average, silver exists at a 17:1 ratio versus gold in the Earth's crust.

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ELI5: How there can all the gold ever mined only add up to three ...

So I'd guess, that we often "measure" gold by its value, which is huge, because of its rarity (~value). Your initial question talks about volume and not weight, and there kicks in the huge density of gold and even the fact that volume raises cubically with a dimension (a cube with side of 1 has volume of 1, but a...

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History of Gold Mining in Victoria - Earth Resources

Mar 12, 2015 ... History of mining in Victoria Earth Resources, under a number of different guises, has been involved in facilitating and regulating mining in Victoria ... per cent of all the gold ever mined in the world (Only WA, with 3,275.8 tonnes has produced more gold - and much of that has come from the booms of the last...

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The 10 Most Expensive Minerals in the World

It also one of the rarest elements on earth and is used in catalytic converters, glass production, and to plate sterling silver jewellery. It is principally sourced in South Africa, the ... Undoubtedly one of the most popular minerals in the world, gold has long been treasured throughout history. It is not the world's most expensive...

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What Happens to Bitcoin Miners When all Coins are Mined ...

Aug 15, 2015 ... Once all 21 million have been mined, there will never be any new bitcoins (unless a change to the protocol is made to increase the supply). Also read: The ... Gold cannot be created out of thin air in arbitrary amounts, it must be extracted from the earth and put into circulation as market prices dictate. A gold...

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Gold - Mineral Fact Sheets - Australian Mines Atlas

Gold, the only yellow metal, has the chemical symbol Au, which is derived from the Latin word for gold - aurum. It has a density ... Large capacity earth-moving equipment is used to remove waste rock from above the ore body and then to mine the ore. Waste and ... Gold has long been a medium of exchange and investment.

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Gold : prices, facts, figures & research : How much? Where? Who?

How much gold is there? What's it worth? Who owns it? What's ... about 1.2 cubic centimetres each. This equates to about $250 - $350 worth per person on Earth, depending on the current price. ... 90% of the gold above ground has been mined since the start of the California gold rush in 1848. Modern power machinery and...

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Value of all the gold in the World - OnlyGold

In November of 2005, we reported that the value of all the gold ever mined in the world since the beginning of human history was some $1.89 trillion dollars. At the time, that ... But since that time, a lot has happened to the dollar/gold equation. Here we ... Check back here to see latest answer to how much gold is in the world.

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Production of gold has many negative environmental effects

Sep 21, 2010 ... Moving that much earth doesn't just require a lot of energy. It can also lead to toxic mine drainage, probably the biggest environmental concern associated with gold-mining. When you dig up rock that's been buried for a long time, air and moisture can set off chemical reactions that produce acids and leach...

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Gold: History of Use, Mining, Prospecting, Assay & Production

Artisans of ancient civilizations used gold lavishly in decorating tombs and temples, and gold objects made more than 5,000 years ago have been found in Egypt. Particularly ... Mines in the region of the Upper Nile near the Red Sea and in the Nubian Desert area supplied much of the gold used by the Egyptian pharaohs.

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How rare are precious metals? | Royal Mint Bullion

Aug 24, 2016 ... The best known precious metals are of course gold and silver, which have both been made into currency and objects of art since before recorded history ... We are unlikely to gather industrially or commercially useful amounts of material from the Earth's much deeper mantle anytime soon, let alone from the...

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Quote by Napoleon Hill: “More gold had been mined from the mind ...

Napoleon Hill — 'More gold had been mined from the mind of men than the earth it self'

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The World's 10 Most Prolific Gold Fields | CMI Gold & Silver

Mar 31, 2011 ... The Tau Tona Mine features the deepest tunnel in the world extending a full 2.4 miles below the earth's surface. A massive ventilation and air .... Much like the mine, they have also been in continuous operation for over a century and are now an accepted part of the community. Today, Kalgoolrie has a...

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Is there gold in the ocean? - NOAA's National Ocean Service

Yes, there is gold in the ocean. ... Ocean waters do hold gold, but it's difficult to say exactly how much. If you were hoping make your fortune mining the sea, consider this: ... And once you reach the ocean floor, you'll find that gold deposits are also encased in rock that must be mined through. Not easy. Currently, there is no a...

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How Gold Gets Out Of The Ground | ETF.com

May 18, 2009 ... Remember: Many gold mines are located in difficult-to-reach areas, where reliable power is a long-off dream. The Extraction Process. Once the ore has been liberated from the ground, the gold will need to be extracted. The processing consists of taking the big pieces of ore and making them smaller, until it...

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