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 ofChat Now!
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-Chat Now!
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.Chat Now!
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'sChat Now!
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.Chat Now!
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.Chat Now!
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-Chat Now!
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 operationsChat Now!
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 theChat Now!
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, dissectedChat Now!
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.Chat Now!
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.Chat Now!
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.Chat Now!
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 WChat Now!
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.Chat Now!
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.Chat Now!
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.Chat Now!
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.Chat Now!
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.Chat Now!
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 aChat Now!
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 timeChat Now!
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 finallyChat Now!
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 (PhotoChat Now!
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.Chat Now!
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 aChat Now!
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'sChat Now!
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.Chat Now!
Topic 9 supergene enrichment - SlideShare
12 Dec 2012 , no profile picture user , Definition Secondary or supergene enrichment where leaching of materials , Porphyry Copper Deposit ModelChat Now!