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| base ore (Gold pouring after the base ore has been refined, The ore is crushed to a powder, gold is dissolved in a cyanide solution, the solution is separated then zinc is ... | Here is gold, refined from base ore, and may the wearer bring a burning passion for purity and wisdom to speak to our tribe. Alexander Demidov) | |||
| head ore (The head grade of a randomly selected representative split (100-lb) of head ore, as determined by caustic fusion assay, was 0.082 opt gold ... | This dore bar also assayed with .19 ounces of gold per ton of head ore. The Company then used the Sundancer method to process 20 pounds ... | A one pound sample of black volcanic cinder ore (i.e., raw or "head" ore) from the "Sheep Hill Black Hole" cinder cone near Flagstaff, Arizona was assayed for gold. Alexander Demidov) | |||
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| feed ore (Dictator) | |||
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| Run-of-Mine Ore (Maksim Petrov) | |||
| исходная руда: 4 phrases in 1 subject |
| Mining | 4 |