2007-03-05 04:50:02 · 3 answers · asked by whitepearls 1 in Science & Mathematics ➔ Chemistry
the mercury amalgamation
2007-03-05 05:12:55 · answer #1 · answered by Dr Dave P 7 · 0⤊ 1⤋
Emilystarts is sweet in maximum respects....(therapeutic residences of jewels, oh heavily.....) it rather is straight forward to criticize the mining of silver and gold, however the open mining of sand, gravel, clays, metals (nickel, iron, aluminum and others) depart lots extra of an environmental footprint. indisputably, the less organic factors you purchase, the extra suited. yet do no longer dare element at others' purchase of a gold watch as environmentally unsound once you merely have been given performed buying a sparkling Prius which required lots of ore to be processed. because of the fact the different guy stated, the concentration of gold isn't the comparable everywhere, and that's merely extracted the place the concentration is lots bigger than regular, usually the place water has deposited it alongside veins or cracks interior the earth or volcanic deposits.
2016-12-18 15:46:18 · answer #2 · answered by ? 3 · 0⤊ 0⤋
Panning.
2007-03-05 04:53:20 · answer #3 · answered by Gervald F 7 · 1⤊ 0⤋