The Central Andes and in particular northern Chile host some of the world s largest porphyry copper deposits e g Chuquicamata and La Escondida; Figs 1 and 2 The economic viability of these deposits is commonly dependent on the size and quality of the supergene enrichment blanket Sillitoe and McKee 1996 Understanding the controls on the development of the supergene blanket could
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Get Pricesecondary enrichment process supergene enrichment oxidized zone minerals wat on earth university of waterloonative gold present in the sulphide ore will not be affected by the chemical reactions and would be left behind in the gossan enrichment when the acid solution enriched with copper arrives at the water table the descending water loses
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Get PriceRole of sulfate in the transport and enrichment of REE in 01/09/2024· Paragenetic sulfate minerals e g anhydrite barite and celestine within REE ores and fluid inclusion studies Fig S 1 in the supplementary material indicate that sulfate is an important or even dominant anionic ligand in the ore forming fluids of many REE deposits e g the Bayan obo deposit Lai and Yang 2024 the
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Get PriceThe Life Cycle of Copper its Co Products and By Products 24 Jan 2024 CHAPTER 4 LEAD ZINC AND OTHER BY PRODUCT METALS Figure B05 Global smelter production of copper from ore; 1900 1998 particular uses of copper — such as electrical equipment production — require a involves three major stages namely ore mining and beneficiation smelting and
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Get PriceThe dissolved copper sulphate interacts with copper sulphides and enriches them forming minerals such as bornite chalcocite and covellite The copper content of chalcopyrite is 34% and that of covellite 66% Enrichment takes away copper from the upper part of an ore body and drops it off at the water table
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