"Quartziferous" Quotes from Famous Books
... are both extracted from quartziferous ores by treatment with potassium cyanide solution according to the MacArthur-Forrest process of gold extraction (this Journal, 1890, 267), this electrolytic method should prove very useful. By electrolyzing the resulting ... — Scientific American Supplement, No. 810, July 11, 1891 • Various |