देखिये सोनेकी खानोंका सच | Truth Of Gold Mines

Title - दुनियाकी सबसे किमती चीज निकालानेमें जानभी जाती हे,देखिये सोनेकी खानोंका सच
Some sand and gravel pits, such as those around Denver, Colorado, may recover small amounts of gold in their wash operations. The largest producing gold mine in the world, the Grasberg mine in Papua, Indonesia, is primarily a copper mine. A modest amount of precious metal is a by-product of sodium production.


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