REFRACTORY ORES
EXTRACTION OF MINERALS.
NEW PROCESS DEVISED
WELLINGTON, Nov. 4.
By . prolonged research and practical experiment, Mr H. H. Adams, of Auckland, who is at present visiting Wellington, claims ito- have devised a new process for the extraction of min- | ends and metals' from refractory ores, the minerals being segregated and extracted at the same time. Ores containing gold, silver, le.d, zinc, antimony, schhelnte, wolfram, tin, molybdenum and pyrites are amenable to the treatment with a high percentage of extraction and «t a- wry low cost. Gold and silver ' associated with base metals as free gold and sulphides are also .segregated, and the amalgamation and cyanide processes dispensed with. >- ■ " ‘ - -/ Mr Adams states that the process is a leaf out of nature’s b00k... It follows closely thte processes by which
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Hokitika Guardian, 7 November 1931, Page 8
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130REFRACTORY ORES Hokitika Guardian, 7 November 1931, Page 8
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