Porphyry ore

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Web1 day ago · The primary interest has been in our porphyry copper and sediment-hosted copper-silver prospects. To date, approximately 45% of the Awacha Porphyry Target has been covered by "Anaconda-style Mapping." Web2 days ago · This veinlet-hosted mineralization occurs in a daci-andesite porphyry, with phyllic alteration overprinted by quartz-pyrophyllite alteration and cut by structurally controlled corridors of high ...

PORPHYRY DEPOSITS - Earth Sci

Porphyry copper deposits are copper ore bodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself. Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its … See more Geological background and economic significance Porphyry copper deposits represent an important resource and the dominant source of copper that is mined today to satisfy global … See more Mexico • Cananea • La Caridad • Santo Tomas Canada See more Characteristics of porphyry copper deposits include: • The orebodies are associated with multiple intrusions and See more Copper is not the only metal that occurs in porphyry deposits. There are also porphyry ore deposits mined primarily for molybdenum, many of which contain very little copper. Examples of porphyry molybdenum deposits are the Climax, Urad, Mt. Emmons, … See more Webporphyry 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. Porphyry … high stakes slot play

Porphyry copper deposit mineralogy Britannica

WebJan 31, 2007 · Abstract. Porphyry deposits are the world's most important source of Cu and Mo, and are major sources of Au, Ag, and Sn; significant byproduct metals include Re, W, … WebNov 16, 2024 · Freeport-McMoRan’s (NYSE: FCX) Grasberg copper-gold porphyry mine in Indonesia is the world’s largest gold mine and one of the world’s largest copper mines. In 2016, Grasberg produced more ... Porphyry is the name given to decorative granites or igneous rocks with coarse-grained crystals such as feldspar or quartz dispersed in a fine-grained silicate-rich, generally aphanitic matrix or groundmass. The larger crystals are called phenocrysts. In its non-geologic, traditional use, the term porphyry usually refers to the purple-red form of this stone, valued for its appearance, but other colour… high stakes slot winners

CODES - Centre for Ore Deposit and Earth Sciences’ Post - LinkedIn

WebFeb 1, 2016 · Porphyry copper deposits are large. They commonly consist of hundreds of millions to billions of tonnes of ore. However, they contain typically only 0.5–1.5% copper … WebPlutonic porphyry copper deposits occur in batholithic settings with mineralization principally occurring in one or more phases of plutonic host rock. Intrusions ... To make ore, fractures must be closely spaced; … how many days since september 9thWebJan 1, 2005 · Porphyry deposits arguably represent the most economically important class of nonferrous metallic mineral resources. These magmatic-hydrothermal deposits are … how many days since september 7 1988

"WebNov 1, 2013 · Porphyry ore deposits supply much of the copper, molybdenum, gold and silver used by humans. A review of the main processes that trigger porphyry ore … " - Porphyry ore

Porphyry ore

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WebMar 11, 2015 · Large Size, Low Grade – Porphyries typically have 100 million to 5 billion tonnes of ore with a lower grade (0.2% to >1% copper). It is the size of these deposits that allow for bulk mining and economies of scale. Long Mine Life – The size of porphyry systems usually mean that the life of the mine can be multi-decades long. WebPorphyry-Type Ore Deposits Werner E. Halter,* Thomas Pettke, Christoph A. Heinrich Microanalysis of major and trace elements in sulÞde and silicate melt inclusions by laser-ablation inductively coupled plasma mass spectrometry indicates a direct link between a magmatic sulÞde liquid and the composition of porphyry-type ore deposits.

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WebJul 6, 2012 · The zoning found in ore deposits is dominantly of two distinctive types: that in syngenetic sedimentary ... or syngenetic characteristics. Here, epigenetic hydrothermal deposits include those commonly classified as vein, porphyry copper, contact metasomatic, and Mississippi Valley deposits; the syngenetic hydrothermal deposits ... WebSodic alteration is often associated with porphyry copper deposits and is often accompanied by other types of alteration such as phyllic and argillic alteration. The style and intensity of sodic alteration can provide important information for mineral exploration and the understanding of the mineralizing processes that took place during ore formation.

WebAug 25, 2024 · Therefore, these properties making these subsystems of ASTER data suitable for detailed mineralogical alteration mapping, that is important to distinguish the high-potential areas of economic mineralization of ore deposits such as epithermal gold and hydrothermal porphyry copper deposits (Pazand et al., Citation 2012). WebMay 28, 2014 · Ore Minerals. Copper in these deposits generally occurs in copper-iron sulfide minerals such as chalcopyrite (CuFeS 2) and bornite (Cu 5 FeS 4). Brassy …

WebMetallic ore deposits related to porphyry systems encompass a wide variety of types that can be characterised in terms of geotectonic setting, metal content, hydrothermal … WebDrilling within the area of the southwest PFS pit wall intersected an extension of the mineralization outside of the PFS ore zone and mineral resource area. Results of the program further supported drilling results from the 2024 site investigation programs and have established expansion opportunities for additional resource delineation.

Web2 days ago · Source: NI 43-101 Technical Report, Zuun Mod Porphyry Molybdenum-Copper Project, Minarco-MineConsult, June 2011. Beyond the Zuun Mod Deposit, the broader license hosts several high-potential ...

WebSep 1, 2024 · Copper production figures can change rapidly, but in the 2024 financial year, Escondida’s total production reached 1.01 million tonnes. The mine has processed more than 2 billion tonnes of ore ... how many days since the bayswater bridgeWebPorphyry Cu and porphyry Mo deposits are large to giant deposits ranging up to >20 and 1.6 Gt of ore, respectively, that supply about 60 and 95% of the world’s copper and molybdenum, as well as significant amounts of gold and silver. These deposits form from hydrothermal systems that affect 10s to >100 km3 of the upper crust and result in enormous mass … how many days since technoblade diedWebPorphyry ore deposits are the Earth's major resources of copper, molybdenum, and rhenium (Sillitoe, 2010) and also provide significant amounts of gold, silver, and other metals. … how many days since september 9 2022WebLIFE WITH ORE DEPOSITS ON EARTH, PROCEEDINGS OF THE 15TH SGA BIENNIAL MEETING, 2024, VOLS 1-4 991 - 994. Fitzpayne A, Prytulak J, Wilkinson J, Cooke D, Baker M, Wilkinson C (null) Assessing Thallium Elemental Systematics and Isotope Ratio Variations in Porphyry Ore Systems: A Case Study of the Bingham Canyon District. Minerals, 8 (12) : … how many days since september 8 2022WebLeveraging 20+ years as an applied* geochemist** in industry, academic and consulting roles - I use the periodic table and my knowledge of rocks, minerals and ore deposit formation to help mineral exploration- , mining- and technology companies turn data into exploration, mining and geometallurigcal knowledge and solutions. high stakes sports high stakes sports picksWebIt can play a key role in the formation of many different types of ore deposits, including porphyry copper deposits, epithermal gold deposits, and iron oxide-copper-gold (IOCG) deposits. In summary, hydrothermal … high stakes test definition