top-ban
News
  1. Home >
  2. how do they separate gold from silver and copper ores
how do they separate gold from silver and copper ores

how do they separate gold from silver and copper ores

Silver and gold were traditionally weighed in troy measure A troy pound contained 12 troy ounces or 240 pennyweights pwt and was 3732417 g The prices of silver and gold are quoted in dollars per troy ounce for 0900 fine metal On 22 November 2002 the New York spot price of silver was 4475 and gold 31765 Sterling silver is 925 Ag

[email protected]

Relate Product

News & List

toTop
Click avatar to contact us
Chat Online