A model for the genesis of reduced porphyry copper gold deposits

 

3 Oct 2000 The proposed RPCG model does not con tradict the current understanding of por phyry Cu Au formation Rather it adds yet another variation on the theme of porphyry Cu Au genesis Examples of reduced porphyry copper gold deposits districts and provinces Reduced porphyry copper gold deposits …

Bryah Resources Ltd 39 s survey eyes copper gold deposits at Bryah

 

17 Nov 2017 Bryah Resources Ltd ASX BYH The Bryah Basin is home to two significant copper gold discoveries …

Iron oxide copper gold ore deposits Wikipedia

 

Iron oxide copper gold ore deposits IOCG are important and highly valuable concentrations of copper gold and uranium ores hosted within iron oxide dominant gangue assemblages which share a common genetic origin These ore bodies range from around 10 million tonnes of contained ore to 4 000 million tonnes or nbsp …

Ophiolite Hosted Copper and Gold Deposits of Tubitak Journals

 

9 Oct 2009 at mid ocean ridges MOR and in back arc environments are compared briefly with ancient analogues of gold and pyritic copper deposits such as Kisecik Ergani and Siirt Madenköy formed at mid oceanic ridges or possibly at seamounts and back arc settings Many ophiolite hosted Au and Cu deposits nbsp …

Comparative study of ore forming fluids of hydrothermal copper

 

23 Feb 2011 Fluid inclusion and stable isotope studies were carried out on five types of Mesozoic Yanshanian hydrothermal copper–gold deposits in the lower Yangtze River Valley Deposits include 1 copper in cryptoexplosive breccia pipes 2 skarn copper 3 porphyry copper 4 high temperature quartz nbsp …

Iron oxide copper gold deposits in Finland Geologian tutkimuskeskus

 

Iron oxide copper gold deposits IOCG probably occur in several areas in northern Finland the most obvious members of this group are the Vähäjoki deposit in Tervola Peräpohja schist belt and deposits in Kolari in the westernmost part of the Central Lapland greenstone belt Also the auriferous quartz haematite veins in nbsp …

Garfield Copper Gold Project Nevada Sunrise Resources plc

 

2 metres grading 1 2 g t gold and 0 07 copper from 8m 10m The claims are located within the large Walker Lane mineral belt a major fault zone running parallel to the Nevada California border This mineral belt has been a prolific producer of gold and silver from epithermal deposits such as the famous deposits at nbsp …

World 39 s top 10 gold deposits MINING com

 

7 Aug 2013 This is another newly developed mammoth deposit located in the remote southern reaches of Mongolia The mine cost the princely sum of US 6 6B to develop and went into production in January 2013 In addition to its 46Moz of gold it also contains over 40 billion pounds of copper worth US 140B It 39 s nbsp …

Scoping Study for Hydrothermal Iron oxide Copper gold Deposits

 

SUMMARY A preliminary scoping study was undertaken to assess the geological potential of Manitoba to host hydrothermal iron oxide copper gold IOCG or Olympic Dam–type deposits At the outset of this project there were no known examples of IOCG type deposits in the province nor has there been any recorded nbsp …

Everything You Need to Know About Copper Porphyries Infographic

 

11 Mar 2015 In porphyry mineralization there are many economic minerals that can be found copper gold molybdenum silver lead zinc tin and tungsten There are also associated mineral deposits that can form that depend on the host rock and the distance from the heat source These include skarn epithermal nbsp …

Exploring for copper gold deposits with time domain

 

Exploring for copper gold deposits with time domain electromagnetics in the Chapais Chibougamau mining camp case history of a challenging variable environment Frédéric Gaucher and Richard Smith Laurentian University Summary Following petrophysical studies geological and geophysical data compilation the nbsp …

Copper Mineral Fact Sheets Australian Mines Atlas

 

Australia 39 s resources of copper are largely at the Olympic Dam copper uranium gold deposit in South Australia and the Mount Isa copper lead zinc deposit in Queensland Other important copper resources are at the Northparkes copper gold CSA copper lead zinc nbsp …

Mumbwa Copper Gold Mine Mining Technology

 

Located in west central Zambia and lying within known mineralised iron oxide copper gold IOCG terrain the Mumbwa Copper Gold Project licence area is some 5 200km² in extent Containing a large IOCG mineralisation system with anomalous uranium comparisons have inevitably been made between this deposit and nbsp …

Gold Exploration Copper Exploration Gold Mining Copper Mining

 

The key to reinvigorating the Tennant Creek Mineral Field TCMF is the application of new concepts and importantly new technologies It can be seen in the following chart that discovery and subsequent production of new deposits is strongly tied to the application of new concepts and technology Historically this was nbsp …

Iron oxide copper gold deposits an Andean view SpringerLink

 

Iron 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 nbsp …

Gold in iron oxide copper–gold deposits ResearchGate

 

Iron oxide copper gold IOCG deposits contain economic or anomalous gold and the gold distribution is important both for its economic significance and ore genesis However the gold distribution in IOCG deposits and its controlling factors remain unclear The gold grades and tonnages of selected thirty six deposits in nbsp …

Kwanika Project View More Kwanika Serengeti Resources Inc

 

Property The Kwanika claims are 9418 hectares in size and are held in Kwanika Copper Corporation Private Company Location Kwanika is located in the northern Quesnel Trough which hosts numerous porphyry copper gold deposits and are accessible by road from the city of Fort St James British Columbia …

Application of 3D magnetic amplitude inversion to iron oxide copper

 

Strong hydrothermal alteration modifies rock physical properties in iron oxide copper gold deposits IOCGs and may result in characteristic signatures detectable in geophysical surveys Magnetic data are commonly used in characterizing orebodies and 3D inversions are often used to assist in interpretations In areas with nbsp …

Exploring Iron Oxide Copper Gold Deposits ICMJs Prospecting and

 

IOCG deposits are geologic concentrations of copper and gold that sometimes also contain valuable amounts of uranium rare earths bismuth and cobalt Some are even more valuable for these secondary metals than they are for copper and gold These ores are hosted within a gangue rich in iron oxide minerals and all nbsp …

Porphyry and Hydrothermal Cu Au Deposits Porter GeoConsultancy

 

Reference Porter T M ed 1998 Porphyry and Hydrothermal Copper and Gold Deposits A Global Perspective PGC Publishing Adelaide 230p ISBN 978 0 908039 71 5 …

Iron Oxide Copper Cobalt Gold Rare Earth Element Deposits of

 

21 Apr 2017 The geological framework and origin of the iron copper cobalt gold rare earth element IOCG REE deposits in southeast Missouri are not well defined In most areas the geology surrounding the deposits is uncertain owing to limited outcrops of the host Precambrian igneous rocks St Francois nbsp …

A Review of Iron Oxide Copper Gold Deposits GeoScienceWorld

 

Abstract New data indicate Wernecke Breccia associated iron oxide copper gold IOCG deposits likely formed from moderate temperature high salinity non magmatic brines The breccias formed in an area underlain by a sedimentary sequence that locally contained evaporites potential source of chloride and possibly nbsp …

2 4 Iron oxide copper gold mineral system Geoscience Australia

 

Iron oxide copper gold IOCG deposits Hitzman et al 1992 are a diverse family of mineral deposits characterised by the following features 1 Cu with or without Au as economic metals 2 hydrothermal ore styles and strong structural controls 3 abundant magnetite and or hematite 4 Fe oxides with Fe Ti greater than nbsp …

Iron Oxide Copper Gold Deposits Geology Université de Genève

 

Abstract Many diverse ore systems are classified together as iron oxide copper gold IOCG deposits based on an em pirical definition arising primarily from geochemical features that do not specify tectonic setting geologic en vironment or sources of ore forming fluid metals or other ore components Such deposits have nbsp …

Effectiveness acidic pre cleaning for copper gold ore SciELO

 

The presence of copper bearing minerals is known to bring on many challenges during the cyanidation of gold ore like high consumption of cyanide and low extraction of metal which are undesirable impacts on the auriferous recovery in the subsequent process step The high copper solubility in cyanide prevents the direct nbsp …

Exploration guidelines for copper rich iron oxide–copper–gold

 

Exploration guidelines for copper rich iron oxide–copper–gold deposits in the Mantoverde area northern Chile the integration of host rock molar element ratios and oxygen isotope compositions Jorge Benavides1 2 T Kurt Kyser1 Alan H Clark1 Clifford Stanley3 amp Christopher Oates4 1Department of Geological nbsp …

A Review of Iron Oxide Copper Gold Deposits with Focus on SFU

 

Abstract New data indicate Wernecke Breccia associated iron oxide copper gold IOCG deposits likely formed from moderate temperature high salinity non magmatic brines The breccias formed in an area underlain by a sedimentary sequence that locally contained evaporites potential source of chloride and possibly nbsp …

Frieda River 39 one of largest 39 undeveloped copper gold deposits in

 

20 May 2016 PanAust has released its feasibility study into the Frieda River mine in Sandaun Province claiming it is 39 one of the largest undeveloped copper gold deposits in the world 39 with an initial 17 year mine life …

Gold in iron oxide copper–gold deposits ScienceDirect

 

Iron oxide copper–gold IOCG deposits contain economic or anomalous gold and the gold distribution is important both for its economic significance and ore genesis However the gold distribution in IOCG deposits and its controlling factors remain unclear The gold grades and tonnages of selected thirty six deposits in nbsp …

ActivEX Limited Coalstoun Lakes Copper Gold

 

ActivEX Limited holds 100 interest in tenement EPM 14079 a recent acquisition from Newcrest Limited The Coalstoun Lakes Copper and Gold Project is situated at the intersection of the NNW trending Perry Fault zone host to Mt Rawdon 2Moz gold deposit and NE trending Darling Lineament related structures …

IOCG Iron Oxide Copper Gold Ore Deposits 911 Metallurgist

 

27 Aug 2017 Learn how Exploring for IOCG Iron Oxide Copper Gold Ore Deposits using formation models and geophysics before drill will save you a fortune …

Iron oxide copper gold deposits geology space time distribution

 

10 Nov 2009 Williams Patrick J Barton Mark D Johnson David A Fontboté Lluís De Haller Antoine Mark Geordie Oliver Nicholas H S and Marschik Robert 2005 Iron oxide copper gold deposits geology space time distribution and possible modes of origin Economic Geology pp 371 405 …

Characteristics and controls of the largest porphyry copper gold and

 

Eleven gold rich porphyry copper and 14 epithermal gold deposits around the Pacific rim contain gt 200 t 7 million oz of gold These large porphyry type deposits conform to a single overall model whereas the large epithermal gold deposits are varied in both genetic type and mineralisation style Most regional and local …

The King king Copper Gold Project St Augustine

 

The MPSA grants the exclusive right to explore develop and exploit minerals within the area comprising the King king deposit The project is listed as one of the top priority projects by the Philippine Mines and Geosciences Bureau and it is a gold rich porphyry copper deposit spatially related to significant epithermal vein nbsp …

A Research Review of Iron Oxide Copper Gold Deposits Shaofeng

 

26 Aug 2016 Iron oxide copper gold IOCG deposits are a research focus of the current ore deposit geology and have attracted much attention among the worldwide geologists and exploration experts due to their shallow depth a wide variety of mineral species and large scale This paper presents a review of the nbsp …

Iron Oxide Copper Gold IOCG Deposits of Australia Geology for

 

7 Aug 2013 Iron 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 39 s largest underground mine In 2012 plans to expand the mine into an enormous open pit were nbsp …

Iron oxide Copper Gold deposits in Finland Helda

 

Iron Oxide Copper Gold Deposits in Finland case studies from the Peräpohja schist belt and the Central Lapland greenstone belt Tero Niiranen Academic dissertation To be presented with permission of the Faculty of Science of the University of Helsinki for public criticism in the auditorium D101 of Physicum Kumpula nbsp …

Maiden copper gold resource of 4 million gold equivalent ounces

 

Maiden copper gold resource of 4 million gold equivalent ounces defined for Harmony 39 s Kili Teke prospect 24 November 2015 Key highlights Greenfield porphyry copper gold discovery The first new porphyry copper gold deposit defined in PNG since the Golpu discovery in the early 1990 39 s Drilling to date has defined an nbsp …

 

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