According to the National Ocean Service, our oceans hold some 20 million tons* of gold, suspended in normal seawater.
According to numerous studies consulted by Forbes, the oceans hold around 20 million tons of gold.
According to ACS, there is approximately 700 trillion dollars worth of gold in seawater. Ultimately, however, it would cost more to extract the gold than it is worth.
How Much Treasure is Down There? The short answer, Sean Fisher says, is $60 billion. Fisher is a shipwreck hunter at Mel Fisher's Treasures in Key West (Sean is Mel's grandson), and he gives this figure based on his company's historical research.
Ocean wealth valued at US$24 trillion, but sinking fast | WWF.
We do know that gold makes up about four parts per billion of the earth's crust. What we don't know, however, is precisely how much gold is still out there. The WGC estimates that there are 54,000 tonnes of “below-ground gold reserves” waiting to be mined.
About 244,000 metric tons of gold has been discovered to date (187,000 metric tons historically produced plus current underground reserves of 57,000 metric tons). Most of that gold has come from just three countries: China, Australia, and South Africa.
How much damage does salt water cause to your jewellery? It's not just chlorine that can damage your gold jewellery and diamonds; saltwater can damage them too. Salt causes erosion of soldered gold, silver or platinum elements. As a result, the precious metal may weaken meaning your jewellery could potentially break.
While 111 years have passed, Titanic researchers continue to find new objects today - whether it be a megalodon shark tooth necklace or 1,200 teapots. Here, MailOnline has compiled a list of five priceless artefacts that went down with the historic liner and are still assumed to be in the wreckage.
The ocean, however, is deep, meaning that gold deposits are a mile or two underwater. 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 cost-effective way to mine or extract gold from the ocean to make a profit.
The largest monetary treasure haul found was on the wreck code named Black Swan, discovered by Odyssey Marine Exploration in 2007 off of Gibraltar. The salvage team reportedly found 17 tons of coins valued at $500 million; an amount that is both staggering and said to be “unprecedented” in the treasure hunting world.
1. South Deep gold mine – 32.8 million ounces (Moz) South Deep gold mine is the largest gold mine in the world, by reserves. Located 45km south-west of Johannesburg in the Witwatersrand Basin, South Africa, South Deep is also the seventh deepest mine in the world, with a mine depth up to 2,998m below the surface.
The short answer to the questions posed in this article title is: Yes! gold traces have indeed been identified within the lunar soil. Back in October 2009, NASA conducted a mission called LCROSS, which involved crashing a booster rocket into the Moon at nearly 6,000 miles per hour.
The largest single source of gold in history has been the Witwatersrand Basin of South Africa. Witwatersrand accounts for roughly 30% of all the gold ever mined.
Examples of primary deposits include those mined at Kalgoorlie in the Super Pit, Granny Smith, St Ives, Norseman and Mount Magnet (WA), Gympie and Ravenswood (Qld), Callie (NT), Stawell (Vic), Cadia (NSW), Henty (Tas) and Challenger (SA). At Olympic Dam (SA) gold occurs and is mined with copper and uranium.
The United States holds the largest stockpile of gold reserves in the world by a considerable margin at over 8,100 tons. The U.S. government has almost as many reserves as the next three largest gold-holding countries combined (Germany, Italy, and France).
Australia and Russia hold the largest reserves of gold
Australia and Russia hold a large share of the world's gold mine reserves, accounting for 8,400 metric tons and 6,800 metric tons, respectively.
Source: Office of the Chief Economist. Australia is estimated to have the world's largest gold reserves, with 9,500 tonnes or 17 per cent of the total world estimated gold reserves of 57,000 tonnes. Geoscience Australia estimates that 60 per cent of Australia's gold reserves are in Western Australia.
Gold is rare and difficult to extract. Gold is malleable and can be formed as needed for use in, among others, electronics, dentistry, medical tools, and the defense, aerospace, and automotive industries. Gold is durable and noncorrosive. Gold has visual beauty and magnetic appeal.
Who owns the ocean? No one owns the ocean. The seas and oceans are considered to be a 'global commons', which means that they belong to everyone and no one at the same time. However, countries do have the right to claim 'exclusive economic zones' (EEZs) up to 200 nautical miles from their coastlines.
One of the biggest challenges of ocean exploration comes down to physics. Dr. Gene Carl Feldman, an oceanographer at NASA's Goddard Space Flight Center, explains that the ocean, at great depths, is characterized by zero visibility, extremely cold temperatures, and crushing amounts of pressure.
Oceans feed us, regulate our climate, and generate most of the oxygen we breathe. They also serve as the foundation for much of the world's economy, supporting sectors from tourism to fisheries to international shipping.