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Show THE UTAH LEASING CO. The Utah Leasing Company, of Salt Lake, retreating the old Cactus tailings of Newhouse, Utah, by the oil flotation process, is keeping its milling operations up to full capacity, capac-ity, notwithstanding the recent embargo em-bargo on ores and smelters. The company is treating in the neighborhood of 700 tons tailings daily with a recovery of from 70 to '75 per cent of assay values. Besides Be-sides the copper content there are appreciable values in gold and sil-' sil-' ver. It is estimated that there still remains re-mains 500,000 tons of tailings to be treated. . |