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  • PDF (538 K) - Iranian Journal of Science and Technology (Sciences)

    enrichment in the SarCheshmeh porphyry Cu deposit, Iran , Cu namely Mo, Au, and Ag in the supergene profile of the SarCheshmeh were , During supergene oxidation and leaching, Mo significantly remained in the , Closed-up image of

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  • Recovery of Copper by Solution Mining Methods - AZGS Document ,

    Pima County, Arizona (Satellite Photo from Google Earth - 12/20/2014) , Figure 1: Simplified cross-section through a porphyry copper system showing supergene/hypogene alteration , Thick mature, oxidation profiles (ie leach caps) accom-

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  • Profile - Agoracom

    WebCasts Link Library Events Calendar Photos Media Disclaimer >Log In Demo Video; Private Messages; Edit My Profile; View/Edit Portfolio , of silicification and brecciated (broken) silicified limestone with leached capping , Credited with expanding porphyry copper ore reserves at Silver Bell, Arizona and.

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  • Copper - British Geological Survey

    Other physical properties are summarised in Table 1 Copper Mineral profile M in e ra ls U K , BGS © NERC © Getty Images , formed from copper leached from near-surface sulphid , Porphyry copper deposits are currently the world's

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  • Cerro Colorado - Porter GeoConsultancy - Ore Deposit Description

    2 Dec 2012 , Click on image for details , The intensely altered breccias comprise clasts of various porphyries within a fine-grained matrix of quartz, , The supergene profile has been subdivided into four facies as follows: 1) A leached cap (with generally around 01% Cu, but locally up to 03%) that underlies the Choja.

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  • Pimenton Project | Cerro Grande Mining Corporation

    Both these mines have prominent copper bearing tourmaline breccia pipes, at similar , (see attached air photo and view) The pipe strikes northeast for 1,500 meters, , It appears the pipe is made up of a silicified and sericitized quartz porphyry , The remnant sulphides in the exposed cliff faces and float show leaching has.

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  • CONTRASTING GEOCHEMICAL EXPRESSIONS OF COPPER MINER

    southwestern Pacific porphyry Cu deposits is currently being investigated in Fiji , Waisoi East consisting of pale, severely leached, crumbly to porceilanous cap rock , phyries and andesites in the often deeply weathered soil profiles at Waivaka , Waisoi, only a gross picture of sulphide zoning was obtained; the IP mea-

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  • Mike Friedel - GNS Science

    , the economic feasibility of mining undiscovered porphyry copper deposits , MJ 1995 Seismic tomography to image coal structure stress distribution p , Scale-dependence and the hydrologic design of in situ copper leaching operations

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  • Geochemical Techniques for Detection of Blind Porphyry Copper ,

    Canada Exploration and Consolidated Woodjam Copper Corp for allowing , Finally we thank Arne Toma for the layout of this report and Sara Jenkins for the cover image ,, leached Ae-horizon (in podzol profiles) and from the top of the

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  • Berg Porphyry Copper - Molybdenum Deposit - Ministry of Energy ,

    Of the major porphyry copper-molybdenum prospects dis- covered in the , Leaching and supergene mineralization cause pronounced vertical zoning in the deposit In the leached ,, glacially rounded profiles with small benches, dissected

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  • Pebble Mine - Wikipedia

    Pebble Mine is the common name of a mineral exploration project investigating a very large porphyry copper, gold, , When the 15 mines with high acid-drainage, high contaminant leaching potential and , It was voted down after months of high-profile public debate, heavy advertising, and a series of judgements by the.

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  • TECHNICAL REPORT ON LAS BURRAS COPPER-GOLD ,

    7 Oct 2010 , The Las Burras Property is recognized as porphyry copper-gold showing , leached-cap assemblage of jarosite, goethite and live-hematite with local relicts of , detailed geologic mapping, air photo analysis, an IP and resistivity , Readings were acquired as a continuous profile with readings every 1.

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  • Gold Mobility; Part II

    Click to see a professional profile , solutions resulting from the commercial leaching of dumps of porphyry copper deposits gold was dissolved in the presence.

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  • Geology of the Bajo de la Alumbrera Porphyry Copper-Gold Deposit ,

    The Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the , oxidation, leaching, and secondary enrichment , (minor areas at 1:5000 scale on an air photo base), logging of , phy and profiles of typical stratovolcanoes from W

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  • Remediation Techniques - Harvard TH Chan School of Public Health

    Photo Gallery , Profile of the Metal Mining Industry by the EPA Office of Compliance , in pore water profiles from two porphyry copper tailings impoundments in Chile , Challenges Posed by Metal Leaching and Acid Rock Drainage at Closed.

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  • Dynamics in leachate chemistry of Cu-Au tailings in response to ,

    26 Nov 2013 , Copper tailings Biochar Woodchips Hydrogeochemistry Column leaching , https://static-contentspringer/image/art% , Dynamic of As in the first 50-ml leachate over six cycles of leaching , The profiles of major crystal minerals were similar among all the samples, based on the XRD spectra shown in.

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  • These 10 mines will set the copper price for the next decade ,

    3 Nov 2015 , Producing nearly a quarter of global copper, these gigantic mines are , International Copper Study Group paint a very different picture from the previous forecast made in April , of more than 45,000 mining company and property profiles , Collahuasi mine, a copper-molybdenum porphyry deposit, located.

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  • Richard Loring | LinkedIn

    View Richard Loring's professional profile on LinkedIn , leached-cap and alteration mapping at the Tameapa porphyry copper/moly target, Sinaloa, , Minerals exploration; regional and detailed mapping; aerial and space photo and thematic.

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  • SULFIDE COMPOSITION AND ISOTOPIC SIGNATURE OF THE ,

    The Altar porphyry Cu-(Au) deposit (802 MT, 042% Cu, 0059 g/t Au) is one , (B) Distribution of hydrothermal alteration, leaching, and sulfide supergene , Photomicrographs and BSE images displaying common pyrite and chalcopyrite textur , Copper shows ragged profiles, as do Ag, Bi, and Au, whereas Zn shows a.

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  • Geological and Economic Significance of Supergene , - Elements

    contribute to supergene oxidation and leaching of ore deposits and , porphyry Cu deposits are usually tens to hundreds of , for Cu (LEFT) Photo showing a

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  • BHP Billiton Copper Strong fundamentals, unrivalled resource ,

    4 Dec 2015 , BHP Billiton Investor Briefing, Copper Overview 2 , olorado O lym pic D am Our strong margins have significant upside , porphyry copper mines , Includes a capital-efficient heap leach stream , profiles over time

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  • Full Text (PDF) - Elements

    a supergene profile of an original copper porphyry system (FIG 1) This profile is , in copper being leached from the cap, transported downward and finally

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  • Download the paper here

    Description of a laterite profile from the Nadgigomar Nature Reserve, , search for porphyry copper-gold, epithermal gold and PGE mineralization in the , Laterite and bauxite develop when soluble constituents of parent rocks are leached from , Soil and lateritic gravels (pisolites) present on the summit of the hillock (Photo

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  • Zaldívar mine - Mining Weekly

    23 May 2014 , Mine profile , Geology/Mineralisation: The Zaldívar porphyry copper deposit is situated on the western margin of the Atacama Plateau in.

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  • Improved Copper and Gold Recovery at KGHM , - Stat-Ease

    In an effort to recover additional copper and gold at KGHM International's Robinson Mine located near , Currently, the Robinson Operation is mining porphyry-skarn deposits with leach cap, supergene, and hypogene mineralizations, Figure 1 , It is a forced-air machine characterized by a unique low profile rotor and a

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  • Commodity Profile: Copper - NERC Open Research Archive

    Front cover Native copper (Photo: P Lusty) , formed from copper leached from near-surface sulphid , Porphyry copper deposits are currently the world's

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  • copper - NGEx Resources Inc

    8 Jul 2014 , Cover photo of native copper © US Geological Survey Copper is , Porphyry copper deposits are the single largest source of copper in the world and , be heap leached to recover gold and silver at low cost As a final.

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  • Topic 9 supergene enrichment - SlideShare

    12 Dec 2012 , no profile picture user , Definition Secondary or supergene enrichment where leaching of materials , Porphyry Copper Deposit Model

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