2007-09-23 07:37:24 · 3 answers · asked by iuaeauaeo 2 in Science & Mathematics ➔ Earth Sciences & Geology
It depends on the size of the gold and silver particles, and how these particles are encapsulated in the minerals like quartz and silica.
Are you look for the answer to this? I don’t think anyone that has an idea is going to post it anywhere on the WWW. http://www.nytimes.com/2007/09/20/business/20barrick.html
2007-09-24 18:34:36 · answer #1 · answered by Metallic stuff 7 · 0⤊ 0⤋
smelt them. IE: heat them till the gold runs out
2007-09-23 07:43:03 · answer #2 · answered by singthunder 4 · 0⤊ 0⤋
crush the rock to powder....mix it with sulphuric acid., drain fluid, then dry.throw powder away...metal will be dried....then, heat up metal and pour into ingots......good luck
2007-09-23 07:45:16 · answer #3 · answered by Anonymous · 0⤊ 0⤋