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publicly traded Porphyry Copper Deposit companies Find the best Porphyry Copper Deposit Stocks to buy Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself Predating or
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Recent deep drilling in the vicinity of these Eocene Oligocene age porphyry copper deposits of the Codelco Norte District and new concepts derived from pre existing information indicate that Chuquicamata is the core and main deposit of an exceptional regional scale anomalous concentration of copper molybdenum and other elements of economic
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18 4 Porphyry Copper Deposit Model recovered was gram per ton g/t and g/t respec tively and grade ranges were 0 to g gold/t and 0 to about 10 g silver/t There are no published data that distinguish hypogene and supergene grades of silver and gold
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The currently exploited porphyry gold copper deposits are localised in two tight clusters in the Cadia and Goonumbla districts which are approximately 100 km apart and fall within a major long lived NW to WNW trending semi continental scale structural corridor known as the Lachlan Transverse Zone The CVO ore deposits formed immediately prior to and during the Late Ordovician to Early
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porphyry copper deposit large body of rock typically a porphyry of granitic to dioritic composition that has been fractured on a fine scale and through which chalcopyrite and other copper minerals are disseminated
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In gold rich porphyry copper deposits phyllic alteration zone often contain sulfide mineralization therefore this zone could be identified by high chargeability anomalies and low resistivities in the induced polarization surveys The potassic alteration zone also contains sulfide minerals and is characterized in IP data with moderate to high chargeability values The IP method is the most
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Late Eocene early Oligocene This is the most significant Chilean porphyry belt It extends for 1400km along the Domeyko Cordillera and can be traced from the Peruvian border There are up to 30 Cu Mo deposits and prospects with the highest amount of copper resources Has 220 million tonnes of Cu
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element content in quartz from the porphyry copper deposit at Butte Montana Am Mineral 91 1300 1312 https // doi org/ 10 2138/ am 2024 1984 Rusk B Reed M 2024 Scanning electron microscope cathodolumi nescence analysis of quartz reveals complex growth histories in veins from the Butte porphyry copper deposit Montana Geology 30 727
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View Lecture Slides PORPHYRY COPPER DEPOSITS from GEOLOGY SGL 402 at University of Nairobi School of Physical Sciences PORPHYRY COPPER DEPOSITS Porphyry Cus of Mos and Sn Stockworks These are
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Porphyry deposits are very large polymetallic systems that typically contain copper along with other important metals Much of today s mineral production depends on porphyries 60% of copper 95% of molbdenum and 20% of gold comes from this deposit type
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The tools methods and models presented in this book are not exclusive to porphyry copper deposits and can be used by professionals and specialists working in other types of deposits for which many problems and solutions can be easily transposed However some applications may require developing new solutions In particular one thinks of the following be an opportunity to reapply the
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The ore in copper porphyry deposits is usually located between the potassic and phyllic alternations There is a pyrite halo surrounding the ore Chlorite calcide epidote and adularia are
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Porphyry copper deposits are currently the largest source of copper ore Although they are low grade the deposits constitute important sources because they may be worked on a large scale at low cost Geologically the deposits occur close to or in granitic intrusive rocks that are porphyritic in texture Geophysical Signatures of Copper Gold Porphyry and Epithermal Gold Deposits and
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Porphyry Copper Gold Deposits Porphyry Cu Mo Deposits Tectonic Setting Porphyry copper deposits are typically formed in a continental arc and island arc settings along the Pacific Ring of Fire the west coast of North and South America to the Eastern portions of Asia PORPHYRY MODEL Porphyry Cu Systems Granitic cupola at 3 10 km depth Hydrothermal alteration ores at 1 to >6 km depth
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The Copper Flat porphyry is a Laramide copper deposit in southwest New Mexico High altitude AVIRIS data were acquired over the site in 1998 Limonite minerals carbonates some phyllosilicates epidote gypsum and tremolite/talc have been preliminarily mapped based on AVIRIS data The results indicate a fairly regular zonation of hydrothermal alteration minerals around the porphyry that is
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Porphyry copper deposits are copper orebodies which are associated with porphyritic intrusive rocks The ore occurs as disseminations along hairline fractures as well as within larger veins which often form a stockwork The orebodies typically contain between and 1 % copper with smaller amounts of other metals such as molybdenum silver
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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 which they show Rutile occurs as the only Ti mineral in the quartz sericite zone is dominant in the biotite orthoclase zone and is generally found in the inner fringes of the
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45 km Porphyry copper deposits PCDs represent shallow level intrusions 2 5 km in the crust Mineralization of Cu ores tend to occur at the tops of porphyry systems in cupolas Possible regimes where Cu may be mobilized include hydrothermal circulation at mid ocean ridge centers dehydration or melting of the
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These deposits include large Au Cu porphyry copper deposits Xiaoxinancha with t Au g/t 0 c Geological map of the Yanbian area showing the locations of gold or copper deposits modified from Chai et al 2024 Gu et al 2024 The Ciweigou deposit which is hosted in the andesite ± Ma see below of the Jingouling Formation is a medium sized LS epithermal
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Buy Porphyry Copper Deposit Model by Department of the Interior ISBN 9781497550094 from Amazon s Book Store Everyday low prices and free delivery on eligible orders
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Corazon Mining Limited ASX CZN Corazon or Company is pleased to announce the identification of a new target area for a potential porphyry copper deposit at the Mt Gilmore Project Mt Gilmore or Project in New South Wales NSW Key Highlights Initial mineral vectoring geochemical studies have been completed by CODES at the University of Tasmania on rock and drill core samples collected
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Despite focusing on copper porphyry deposits the generalization of the methods presented to the entire mining industry is straightforward The broad range of problems addressed including generally neglected disciplines such as geotechnics geometallurgy and sampling and their practical presentation make this book unique and usable by a very
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T1 Geological and metallogenetic characteristics of the porphyry copper deposits of México and their situation in the world context AU Valencia Moreno Martín AU Ochoa Landín Lucas AU Noguez Alcántara Benito AU Ruiz Joaquin AU Pérez Segura Efrén PY 2024 Y1 2024 N2 The sustained magmatic activity along the North American Cordillera during late Mesozoic and
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3 days agoThe project is located on a trend that hosts large porphyry copper deposits such as the San Manuel Kalamazoo Ray and Copper Creek deposits The region is a well known mining jurisdiction with
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Corazon Mining Ltd ASX CZN has used innovative geochemical studies undertaken by the University of Tasmania to identify a new target area for a potential porphyry copper deposit at the Mt Gilmore Project in northern New South Wales The new target area with a signature similar to known large porphyry deposits has been generated from initial results of a mineral chemistry vectoring study
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Whole rock assay data for the El Teniente Skouries and Muratdere porphyry Cu deposits Samples were selected for analysis from boreholes in the Muratdere Cu Au Mo porphyry deposit Western Turkey and the Skouries Cu Au porphyry deposit Greece and samples from the El Teniente Cu Mo porphyry deposit were selected from the Natural History Museum London s ore collection
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Mar 21 2021Porphyry copper deposits provide 75% of the world s copper According to the researchers the link that they found is related to how vast quantities of mineralizing fluids are extracted and
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Potter D 1996 What makes the Grasberg anomalous implications for future exploration in Porphyry related copper and gold deposits of the Asia Pacific region Conference Proceedings Australian Mineral Foundation Glenside South Australia p
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mineralization Porphyry copper deposits are large commonly hundreds to thousands of million tonnes and low to medium in grade to % copper The majority of gold rich porphyry deposits occur in the circum Pacific and commonly contain to g/t gold The general characteristics of porphyry systems include
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Porphyry copper deposit This article needs additional citations for verification Please help improve this article by adding citations to reliable material may be challenged and removed July 2024
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