copper oxide antucoya

QUARTERLY ACTIVITIES REPORT For personal use only

2014430 ensp 0183 enspQUARTERLY ACTIVITIES REPORT Quarter ending 31 March 2014 ASX RELEASE 30 April 2014 HIGHLIGHTS Assay results from initial Diamond Drilling Program at Dania identifies near surface copper oxide to compliment Colupo Diamond Drilling at Colupo completed and assay results received Secured 100 owned tenement areas adjacent to Project Altair

Luis Alberto Maldonado Construction HSE Supervisor at

Antucoya is a copper oxide deposit developed as a conventional open pit mine and using untreated sea water throughout the operations It includes processing facilities that employ crushing leaching solvent extraction and electrowinning technologies SNCLavalin Chile provides overall management and detailed engineering procurement and

The 10 biggest copper mines in the world Mining Technology

2013114 ensp 0183 enspChile the world s largest copper producing country hosts six of the ten largest copper mines in the world while the remaining four are loed in Peru Mexico and Indonesia Miningtechnology profiles the ten biggest copper mines in the world based on contained reserves Escondida copper

PDF SHRIMP UPb dating of the Antucoya porphyry copper

PDF The Antucoya porphyry copper deposit 300 Mt at 0 45 total Cu is one of the largest deposits of a poorly known Early Cretaceous porphyry belt in the Coastal Cordillera of northern Chile

PorterGeo Database Ore Deposit Description

The Antucoya porphyry copper deposit is loed in the Coastal Ranges of western Chile 135 km NNE of Antofagasta Loion 22 176 38 12 quotS 69 176 52 52 quotW It is one of the largest of the deposits of the Early Cretaceous porphyry belt in the Coastal Cordillera of northern Chile

Estrella Resources starts copper drilling in Chile ASX ESR

2014526 ensp 0183 enspEstrella Resources has started a 38 hole reverse circulation at the Antucoya West Prospect in its Altair Copper Project in Chile Antucoya West lies immediately west of Antofagasta Minerals and

Brook hunt201112

201228 ensp 0183 enspTotal copper and copper alloy semis production fell by 5 8 year on year in the third quarter to 229 9kt with copper semis output dragging the overall figure lower Copper alloy semis production came in with a reasonable 0 6 yearonyear growth rate but copper

Estrella Resources starts copper drilling in Chile ASX ESR

2014527 ensp 0183 enspEstrella Resources has started a 38 hole reverse circulation at the Antucoya West Prospect in its Altair Copper Project in Chile Antucoya West lies immediately west of Antofagasta Minerals and

For personal use only ASX

201441 ensp 0183 enspDania – Copper oxide from surface Antucoya West – large anomaly Copper oxide visible at surface Project Altair For personal use only 6 Projects Overview Priority Prospects Colupo Dania amp Ivannia Antucoya West 402850E For personal use only – For personal use only

Copper Gold and Silver Deposits in the II Region

201874 ensp 0183 enspSEG U NLP Field Trip Report June 2018 5 Picture 2 Loion of Antucoya Mine Antucoya s annual production consists of 85 000 tons of fine copper through open pit exploitation and dynamic piles leaching since 2015 which final product is the copper hode The actual measured resources exceed 1 000 million tons with 0 33 copper

ANTOFAGASTA OKAYS CHILE COPPER PROJECT Mining

Antucoya copper oxide deposit 45km east of Antofagasta s Michilla mine is expected to produce 80 000tpa copper hodes over 20 years through standard heapleach process Proved and probable ore reserves 642Mt of 0 35 copper cutoff 0 21 – low grade but relatively shallow 1 1 waste to ore ratio and good existing infrastructure

A mature exploration environment New copper and gold

2018620 ensp 0183 enspThis series of porphyry coppermolybdenum style deposits discovered to date in this new Cretaceous metallogenic sub belt north of Antofagasta and similar to the Antucoya copper oxide discovery in 2003 are the subject of current studies including radiometric age

PDF Supergene enrichment of copper deposits since the

ment of supergene oxidation zones in copper deposits in the Fig 4 Chronology of supergene oxidation of copper deposits in the dominated by the formation and preservation of atacamite under Atacama Desert Chile and its relation with climate change in the hyperarid conditions lt1 5 Ma 36Cl Absolute ages of formation of region

Antofagasta Although Q3 2015 Production Results

20151029 ensp 0183 enspIn 3Q 2015 Antofagasta delivered disappointing production results In order to improve its production results the company has just opened a new mine Antucoya Additionally at the end of 2015

Copper Declining copper ore grades AME

Copper mines that started production from 2014 to 2016 and are mining ore with grades less than or equal to 0 6 copper and therefore contributing to a decline in average grades include KAZ Minerals 110ktpa Aktogay and 100ktpa Bozshakol mines Antofagasta s 80ktpa Antucoya First Quantum s 270ktpa Sentinel Pan Pacific s 150ktpa

Copper miner Antofagasta opens exploration office in Peru

201786 ensp 0183 enspCopper miner Antofagasta opens exploration office in Peru Antucoya copper mine area is approximately 1 400 km north of Santiago and 125 km northeast of the city of Antofagasta in Chile s Antofagasta Region Antucoya mines and leaches oxide in order to produce copper hodes at an average rate of 85 000 tonnes per year Photo

Metal Prospects Copper

Exhibit 32 Copper SX EW Production 2012 Copper Production by SX EW Electro Refined Total Global ElectroRefinery Production 82 Total Global SX EW Production 18 2012 Total Global SX EW Copper Production Eastern Bloc 2 Latin America 64 North

Mineralization in the Lower Cretaceous Arc of Northern

2012228 ensp 0183 enspCopper mineralization occurs in two main zones an upper oxide zone and a lower mixed copper oxide sulfide zone The upper zone 300 to 350 m in thickness is composed of copper oxides and limonite with local trace amounts of pyrite Copper mineralization includes atacamite paratacamite chrysocolla brochantite and CuMn wad The mixed

PDF SHRIMP UPb dating of the Antucoya porphyry copper

The Antucoya porphyry copper deposit 300 Mt at 0 45 total Cu is one of the largest deposits of a poorly known Early Cretaceous porphyry belt in the Coastal Cordillera of northern Chile

Copper concentrates outlook Supply balance and other

Mine copper production in Chile is changing from hode to concentrate Decline in existing oxide deposits New projects consist almost only in concentrate plants Chilean smelters have been falling in competitiveness and participation in global production Concentrates quality by

Minera Escondida Copper Mine fluor

2019731 ensp 0183 enspFluor provided engineering procurement and construction management services for the hode copper ammonia leach and electrowinning plant loed at the Coloso Port which treated concentrate produced at the mine site Fluor provided EPC services on the Oxide Leach Project completed in 1998 The facility produced 125 000 tpy of hode copper

Estrella Resources ASX ESR First Assays from Diamond

201448 ensp 0183 enspCopper oxide mineralisation at both Dania and Colupo commences from surface and at this stage has the potential to develop into a joint heapleach style mining project Thus Estrella is moving along the path to creation of a multifaceted copper oxide quotdistrict quot of projects in northern Chile quot To view all tables and figures please visit

Metal Prospects Copper

2016722 ensp 0183 enspCopper Price Forecast US lb ktpa 660 927 949 937 913 Concentrate SubTotal 1 521 3 385 4 789 4 894 5 546 Chile Antucoya 25

For personal use only ASX

2014528 ensp 0183 enspFor personal use only 2 Two highly prospective scenarios at Antucoya West Strong Copper Oxide zones proximal to the Buey Muerto Fault Zone trend The relationship with respect to the electrical resistivity image with copper oxide at surface lies in between the strong high pink and

Antucoya Site Visit Antofagasta Minerals

2016126 ensp 0183 enspAntucoya overview 7 Ownership structure 70 Antofagasta 30 Marubeni Corporation History Construction completed in 2015 Commercial production started in April 2016 Loion 125km northeast of Antofagasta Facilities overview Lowgrade low stripratio oxide deposit which produces highquality copper hodes using a

Copper Chile Peru Ecuador Colombia

It explores for gold silver copper and iron deposits The company holds a 100 interest in five properties covering approximately 50 000 acres loed in the prolific iron oxidecoppergold belt of northern Chile It also holds a 100 interest in four copper

Antofagasta approves Antucoya copper mine development

2019726 ensp 0183 enspAntucoya is a copper oxide deposit loed in Chile s Antofagasta Region approximately 45 km east of the Group s Michilla mine The project is expected to produce an average of 80 000 t y of copper hodes through a standard heapleach process and is expected to have a mine life of approximately 20 years

Antofagasta Says Chilean Unrest Will Hit Copper Output

20191023 ensp 0183 enspCopper Output Antofagasta said it produced 584 200 metric tons of copper in the first nine months of the year 16 higher than during the same period of 2018 Driving the increase higher grades of copper ore at Centinela in northern Chile and higher volumes of material passing through Centinela s concentrate and oxide plants Copper

Luis Alberto Maldonado Construction HSE

Antucoya is a copper oxide deposit developed as a conventional open pit mine and using untreated sea water throughout the operations It includes processing facilities

Mining Investments in Chile and Copper Production

Copper Production Forecast Antucoya Antofag Large New Possible 950 FAR WEST Santo Domingo Atacama Large New Possible 941 Diego de Almagro Oxide Diego de Almagro Sulfide 5 PanAustPanAust BnBnUS 0 60US 0 60 MnMn Inca de Oro Source Chilean Copper Commission

Copper North Mining Corp Carmacks Sun Nov 24 2019

15 69 million tonnes oxide 0 94 Cu 0 38 g t Au and 3 97 g t Ag Measured and Indied 2017 PEA Primary Metals Copper Gold and Silver Process Twostage agitated tank leach First stage sulphuric acid leach followed by solvent extraction electrowinning for recovery of copper

Finding the next one cexr cl

2017824 ensp 0183 enspPotential porphyry copper Pothenot Project Loed 12km to the south east of the Antucoya porphyry copper deposit and within historical artisanal workings N20N20E and N60W subvertical occur copper oxide minerals chrysocolla atacamite y brochantite in veins emplaced with retaceous volcanoclastic rock units Within these work

A METHODOLOGICAL PROPOSAL FOR MODELING COPPER

201371 ensp 0183 enspCopper oxide mineralization such as antlerite brochantite chalcantite chrysocolle atacamite and copper wad originated from the oxidation of primary and secondary minerals Production comes from heap leaching of oxidized ore being the world lowest grade copper mine in production today

Pablo Veas Medalla Senior Filed Engeneer Minera

Leader Electrica area by the customer in building Antucoya project through the process of oxide hodes copper executed under the concept by EPCM SNCLavalin are extracted BOP contracts of 110kV lines and 23 Kv EPC 220Kv lines plus substation

Antofagasta approves US 1 3 bn Antucoya copper project

20111214 ensp 0183 enspAntofagasta PLC ANTO LN announced that its board of directors has approved the development of the US 1 3 billion Antucoya copper project in the north of Chile The group also announced that it

Brook hunt201112

201228 ensp 0183 enspCopper December 2011 As this is our last copper report of 2011 we would like to take this opportunity of extending our best wishes to our readers along with our

Antucoya Porphyry copper deposit

Oxide ore resources Mostly covered by gravel Buey Muerto prospect 137 1774 to 132 1774 Ma biotite and sericite Fanning Mark Palacios Carlos and Tapia Jos 233 2007 SHRIMP UPb dating of the Antucoya porphryr copper deposit New evidence fo an Early Cretaceous porphyryrelated metallogenic epoch in the Coastal Cordillera of northern

2014825 ensp 0183 ensp 2014 29 9 10111024 Fang Weixuan Li Jianxu Metallogenic Regulations Controlling Factors and Evolutions of Iron Oxide Copper and Gold Deposits in Chile

SHRIMP U–Pb dating of the Antucoya porphyry copper

The Antucoya porphyry copper deposit 300 Mt at 0 45 total Cu is one of the largest deposits of a poorly known Early Cretaceous porphyry belt in the Coastal Cordillera of northern Chile It is

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