porphyry copper deposit

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PORPHYRY Cu /-Mo /-Au L04

between calcalkaline quartz-bearing porphyry copper deposits and the alkalic (silica undersaturated) class. The alkalic porphyry copper deposits are described

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The 10 biggest copper mines in the world Mining Technology

The porphyry copper deposit was discovered in 1952 and has been operational since 1998. It is the first mine to be developed entirely by the state-owned Codelco and produced 427,791t of copper and molybdenum in 2012.

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Porphyry copper and related occurrences in Nevada [MAP AND

The locations of 88 porphyry and related copper and molybdenum occurrences are shown on a 11,000,000-scale topographic base map of Nevada. In addition to porphyry copper the map includes copper skarn deposits, copper-bearing high-level alteration

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AMARC FIELD PROGRAMS RAMP-UP AT JOY COPPER-GOLD

TREE gold-copper porphyry deposits and, based on extensive historical geochemical, geophysical and drilling programs by past operators, numerous other compelling deposit

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SHORT COMMUNICATIONS Rutile and apatite Useful

Rutile and apatite Useful prospecting guides for porphyry copper deposits SUMMARY. The accessory minerals rutile and apatite have been studied in 77 known porphyry copper deposits. Their value as indicators has been well established on the basis of specific chemical and paragenetic variations in porphyry-copper apatites, ranging from o.61%

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Mineralogical Magazine 1977S A Williams F P CesbronCopper

The formation of porphyry copper deposits link.springer.com

porphyry Cu deposit, with a thickness of up to *65 km and a total Cu reserve of over 490 million tons. This is followed by the west coast of North America, with a thickness of *38 km and a total Cu reserve of *380 million tons.

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Tectonic and Structural Controls to Porphyry and

and Epithermal Mineralization in Cenozoic Magmatic Arcs of SE Asia and the W Pacific STEVE GARWIN Independent Consultant [email protected] Grasberg, 24 Mt Cu / 2560 t Au of the Batu Hijau porphyry copper-gold deposit, Sumbawa, Indone sia Unpublished Ph.D. thesis,

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ON PORPHYRY-COOPER DEPOSITS MODELS AND CIBTech

Porphyry-copper deposits are the most important source of copper, molybdenum and gold on the world market. They form solid basis for mining industry of

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U.S. Copper Porphyry Mines Report

Copper porphyry is a form of copper deposit that is often characterized as low-grade, typically with 0.4% and 1.0% concentration of copper, and containing other minerals such as gold, molybdenum, and other trace elements in the ore body. Copper porphyry deposits are almost

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Porphyry copper mineralization in Iran main metallogenic

Porphyry copper mineralization in Iran main metallogenic belts and ore-forming episodes Mehraj AGHAZADEH1, Zengqian HOU2 and Zahra BADRZADEH1, 1 Department of geology, University of Payame Noor, PO BOX 19395-3697, Tehran, Iran, Email [email protected]; 2Institute of Geology, Chinese

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Geophysical signatures of copper-gold porphyry and

Geophysical signatures of copper-gold porphyry and epithermal gold deposits, and implications for exploration Thesis submitted by Terence Hoschke, BSc (hons)

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The Haib Copper Porphyry Project, Namibia.

The Haib deposit is a large palaeo-Proterozoic copper porphyry deposit, located in southern Namibia that, according to a Behre Dolbear report written in 1996 (1) has a combined Historical Estimate using a Kriging estimation model of some 1,353 Mt of

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Super porphyry copper and gold deposits. Volume 1

Porphyry-style Cu-Au/Mo deposits are among the most sought after targets for both base and precious metal exploration in the world today. Of particular interest are the super porphyry copper and/or gold deposits, because of their size, grade and ability to support large scale, long life, profitable operations.

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Generalized Models of Porphyry Copper Deposits Anatomy

Generalized Porphyry Copper Model Anatomy and Alteration Zoning Anatomy of Calc-alkalic Porphyry Copper and Related Mineralization Alteration Zonation Patterns in Calc-alkalic Porphyry

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Geological and metallogenetic characteristics of the

T1 Geological and metallogenetic characteristics of the porphyry copper deposits of Mxico and their situation in the world context AU Valencia-Moreno,Martn AU Ochoa-Landn,Lucas

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Thomson Resources Porphyry Copper Gold Deposit Model

Porphyry Copper Gold Deposit Model Porphyry deposits are the world's most important source of Cu and Mo, and are major sources of Au, Ag, and Sn. They account for about 50 to 60% of world Cu production and more than 95% of world Mo production.

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Investigation of the rare elements from the porphyry

Porphyry copper deposits are the world's most important source of Cu but other elements such as Mo, Au, Ag, Re, Sn, W, PGE, In, Se, Te, Bi could be recovered from these deposits as subproducts or co-products of Cu extraction (Berger et al., 2008; Sinclair, 2007).

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ENVIRONMENTAL BEHAVIOR OF SEVERAL PORPHYRY

KEY WORDS Porphyry molybdenum, Porphyry copper, Environment, Geochemistry Introduction- Weathering of mineral deposits imparts a chemical signature on ground and surface water.

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Porphyry Indicator Minerals (PIMs) from Alkalic Porphyry

Porphyry Indicator Minerals (PIMs) from Alkalic Porphyry Copper-Gold Deposits in South-Central British Columbia (NTS 092, 093) M.A. Celis, Mineral Deposit Research Unit, University of British Columbia, Vancouver, BC, [email protected]

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M A Celis T Bissig T Ferbey University of British Columbia

These Are The Bells That Should Be Ringing When You Hear

A porphyry deposit is a large, rare geological system that contains multiple metallic resources, like copper, molybdenum and gold. Of all copper in the world, 60% is mined from large porphyry

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Tethyan Resources Our Projects

A major copper company followed-up this work on the large zone of phyllic to argillic alteration, which measures 6 km by 3 km wide, indicating the potential for a porphyry copper gold deposit. They identified a coincident Cu-Mo soil anomaly within this alteration.

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Mission pit (Mission Mine ; East Pima Mine; Mission

Mineralization is a skarn-related copper porphyry deposit with seams and disseminations of copper carbonates and sulfides with minor zinc, lead and molybdenum minerals in a pyrometasomatic deposit in altered, complexly folded, and faulted Paleozoic limestone and Triassic sedimentary and volcanic formations intruded by Laramide and Tertiary

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Sillitoe RH 1993 Gold rich porphyry copper deposits

Sillitoe RH 1993 Gold rich porphyry copper deposits Geological model and from GEOL 562 at University of Kansas

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Asiamet Intersects High Grade Copper Mineralisation at

Apr 16, 2018Porphyry copper deposits are copper - gold - molybdenum orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber below the deposit itself. "Preliminary Economic Assessment"

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Alkalic porphyry and epithermal deposits A view from

Alkalic porphyry and epithermal deposits A view from outside the Macquarie Arc David R Cooke1, Richard M. Tosdal2, Key Words alkalic, porphyry, copper, epithermal, gold Abstract Alkalic gold-(copper) deposits are of increasing economic significance and are an attractive

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