Iron oxide copper gold IOCG deposits are distinguished by higher copper grades than porphyry copper deposits mostly > 1% and wide range of low grade gold Sillitoe 2024 The grade gold
Get PriceThe colour changed immediately from dark brown to black The reaction was stirred vigorously for 30 minutes at room temperature The precipitate was centrifuged washed three times with ethanol and air dried at room temperature to yield bimetallic gold palladium supported copper oxide nanorods CuONRs Au 3 Pd 3 NPs
Get PriceWestern Copper and Gold Corporation is a Mining Company Solely Focused on Developing the World Class gold molybdenum and silver as well as a 25 000 t/d oxide heap leach facility to recover gold silver and copper The Study supersedes all previous studies and incorporates an updated mineral resource and mineral reserve with an effective
Get PriceA very large multi point copper/silver anomaly at the DeSoto Oxide Target was extended an additional 274 meters 900 ft northward The DeSoto anomalous copper soil zone is outlined using a 100
Get PriceCopper oxide mineralization over this interval is % and importantly there are two separate gold intervals from 4 m 24 m depth grading g/t gold and from 30 m 52 m depth grading g/t gold respectively The observed copper and gold mineralization in the intersected breccia body in drill hole 22MAR 006R is considered an important
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Get PriceThe copper silver mineralized breccia at Tsenken N1 appears to be part of a different IOCG centre and the plan is to drill that after hole 6 The Mobile Magneto t ellurics MobileMT or MMT survey that is planned to commence shortly should detect conductive sulphides that are expected to lie in the central part of the IOCG
Get PriceThe maximum conductivity of ETP copper occurs at approximately 200 ppm of oxygen as shown in Figure 3 Consequently oxygen content for ETP copper is generally in the range of 175 to 450 ppm Lower oxygen values are usually avoided because of a propensity to hot cracking resulting from uncombined impurities
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Get PriceThe 1530 Ma Ernest Henry IOCG deposit in the Cloncurry district of the Eastern Succession of the Mount Isa Inlier is one of the largest IOCG deposits in Australia The deposit is hosted by brecciated and strongly K feldspar altered Mount Fort Constantine metavolcanics 1740 Ma Ore bearing assemblages are dominated by magnetite chalcopyrite pyrite carbonate quartz and apatite
Get PriceAnswer 1 of 9 Gold is the heaviest of these 4 elements If you had equal size pieces of each the gold would be by far the heaviest
Get PriceJul 13 2022The amount of iron oxide copper gold ore is about 10 million to 4 billion tons IOCG ore contains copper with a grade of % to 5% and gold with a content of to grams per ton Iron oxide copper gold ore tends to be conical on the edge of granite or appears as long banded breccia or massive iron oxide ore in faults or shears
Get PriceThe Geochemical and geologic database for Mesoproterozoic igneous rocks and iron oxide apatite rare earth element IOA REE and iron oxide copper cobalt gold IOCG deposits of Southeast Missouri 2024 2024 Geochemical Database for Iron Oxide Copper Cobalt Gold Rare Earth Element Deposits of Southeast Missouri 2024 2024 MO ROCK IOCG REE GX2017 contains new geochemical data compilations for sa
Get PriceIron oxide copper gold IOCG deposits defined primarily by their elevated magnetite and/or hematite contents constitute a broad ill defined clan related to a variety of tectono magmatic settings The youngest and therefore most readily understandable IOCG belt is located in the Coastal Cordillera of northern Chile and southern Peru where it is part of a volcano plutonic arc of Jurassic
Get PriceIron oxide copper gold or IOCG deposits can be of tremendous size The largest known deposit of this type is Olympic Dam located 560 kilometres north of Adelaide South Australia Olympic Dam is Australia s largest underground mine In 2024 plans to expand the mine into an enormous open pit were put on hold If the expansion had gone ahead
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Get PriceQuick Precipitation Method g of Cu NO 3 2 3H 2 O was dissolved in 50 mL of deionized wate The solution was heated to 80°C with constant stirring The color of the mixture was bright blue About 5 mL of NH 4 OH 1M was rapidly added into the mixture and a nanopowder suspension was formed The suspension was kept at 60 °C for 1 h
Get PriceThe Kis Kuel Fe Cu Au± Ag Mo Bi deposit Eastern Yakutia Russia a link between Iron Oxide Copper Gold and Intrusion Related Gold systems By Aleksey Kostin … deposits with focus on the Wernecke Breccias Yukon Canada as an example of a non magmatic end member and implications for IOCG genesis and classification
Get PriceGold occurs as native flakes within fault breccia gouge and shear zones related to the faulting The wall and host rocks are typically Triassic sediments and Jurassic quartz latite volcanics Gold is commonly associated with hematite chlorite quartz manganese oxide and copper oxide mineralization
Get PriceOxide Copper Ores After crushing oxide type copper ores such as azurite 2CuCO 3 · Cu OH 3 brochantite CuSO 4 chrysocolla CuSiO 3 · 2H 2 O and cuprite Cu2O dilute sulfuric acid is applied to the surface of the material on leaching pads or in leaching tanks As the acid trickles through the ore it combines with the copper
Get PriceRegional to deposit scale alteration vectors to mineralization are developed to assist with exploration for IOCG deposits in both mature and in under explored terrains that were largely mapped prior to recognition of the deposit type in the 1990s From the abstract for Chapter 1 Exploring for Iron Oxide Copper Gold Ag Bi Co U Deposits
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Get PriceMultiple targets developed in a potential high grade multi element play TORONTO ON / ACCESSWIRE / April 12 2024 / AEX Gold Inc AIM AEXG TSXV AEX an independent mining company with an unrivalled land package of gold and strategic mineral assets covering an area of 4 090km2 in Southern Greenland is pleased to announce the results of its 2024 exploration campaign at the Sava Project in
Get PriceThese resource subsets comprise the South TVT Oxide Gold South TVT Supergene Copper and South TVT Au Cu Porphyry subsets The four deposits all lie within a 4 km long trend such that separate
Get Price/ Iron oxide copper gold deposits geology space time distribution and possible modes of origin Economic Geology One Hundredth Anniversary Volume 1905 2024 editor / Jeffrey W Hedenquist John F H Thompson Richard J Goldfarb Jeremy P Richards 1 ed Littleton USA Society of Economic Geologists 2024 pp 371 405
Get PriceMacArthur Copper Project Located in Mason Valley Nevada 50 miles southeast of Reno the MacArthur Project is a large oxide copper deposit which was previously active in the 1990s In addition to the oxide resource that is the focus of ongoing study and permitting efforts the MacArthur sulfide resource remains open in most directions and is the subject of ongoing growth through exploration
Get PricePreg Robbing of Gold onto Copper and Copper Minerals Under cyanide deficient conditions Adams et al 1996 reported that gold will react with copper minerals and is therefore lost to tailings They proposed the following reactions Cu OH 2 Au CN 2 − e → AuCN · CuCN ↓ 2 O H − AuCN · CuCN e → A u o Cu CN 2 −
Get PriceGold Copper/Gold ore oxide ex Pilbara region Light brownish gray G998 9 Gold Eastern Goldfields basalt with minor Sulphide Light olive gray G998 10 Gold Sulphide ore with minor Copper ex Pilbara region Light brown G399 1 Gold Eastern Goldfields oxide waste Pale reddish brown G399 2 Gold
Get PriceSpecial Issue Information Dear Colleagues The discovery of the Olympic Dam and its definition as a new type of copper deposit with important resources and other commodities Fe Au U and Iron Oxide Copper Gold IOCG deposits has caused great interest in formation processes and characteristic guidelines that are useful for their exploration
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