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How much copper is mined each year?
142,000 tonnes of copper per year
How much of Quartz is mined each year?
Approximately 2,200 metric tons of quartz are mined globally each year. Quartz is a common mineral that is abundant in the Earth's crust and is used in various industries such as electronics, jewelry, and construction. The demand for quartz continues to grow due to its unique properties and versatile applications.
How much diamonds are on earth?
There is an estimated total of about 1,200,000,000,000 carats of diamonds on Earth, which is roughly equivalent to 240,000 metric tons. Most of these diamonds are located deep within the Earth's mantle and are not easily accessible.
A copper mine has removed 120000 metric tons of Earth from the mine in a week.If the copper ore at the mine contains 0.7 copperhow much copper was mined during this time?
To calculate the amount of copper mined, multiply the amount of Earth removed by the copper content percentage. In this case, 120,000 metric tons * 0.7% copper = 840 metric tons of copper mined during that week.
How much pyrite us mined a year?
About 80 million metric tons of pyrite are mined worldwide each year. The largest producers include China, Peru, and Russia. Pyrite is primarily used for producing sulfur dioxide, a precursor to sulfuric acid, and for the production of iron and steel.
How many diamonds are used the US each year?
About 80% of all diamonds mined are industrial diamonds, and these are the most commonly used diamonds everywhere. This use of diamonds is not measured in number of diamonds, but in tons.
How much platinum is mined each each year?
150 tons are mined each year. :)
How much silver is mined and used each year and how much gold is mined and used each year?
According to the World Silver Survey, approximately 27,000 metric tons of silver are mined each year. As for gold, around 3,300 metric tons are mined annually. The amount of silver used each year varies, but it typically falls within a similar range as the amount that is mined. For gold, the majority is used for jewelry and investment purposes, with a smaller amount used in industries like electronics and dentistry.
How much iron is mined in the US each year?
49 million tons.
How much gold has been mined?
161,000 tons
How much palladium has been mined in human history?
As of the End of 2004, total palladium mined was estimated at 3,781.5 tons. Given annual production is now around 222 tons pa, total mined in human history at the end of 2009 would be around 4,890 tons.
How much copper is mined each year?
142,000 tonnes of copper per year
Big Dig Diamond Company pulverizes 156 tons of rock for every 2 ounces of diamonds it finds How many tons of rock must it grind up in order to locate 20 ounces of diamonds?
To find 20 ounces of diamonds, Big Dig Diamond Company would need to grind up 156 x 10 = 1560 tons of rock, based on the given ratio of 156 tons of rock for every 2 ounces of diamonds.
How much mined gold is there?
Of the 120,000 tons of total mined gold, approximately 33,000 tons are held by central banks as official stocks. The remaining 87,000 are held privately
How many tons does the US generate per year?
That depends on what substance the question refers to. For example . . . Gold: very few tons Diamonds: even fewer tons Enriched uranium: several tons CO2: copious tons Trash: megatons
How much silver has ever been mined?
2 million tons
How many tons of coal were burned each day on the titanic?
690 tons.
