Porphyry ore
WebNov 1, 2013 · Abstract. Porphyry ore deposits typically form in convergent plate margin or postsubduction settings at depths of 1-6. km. Oxidized hydrous melts derived from the … WebPorphyry copper, skarn and epithermal ore deposits are the most common type of hydrothermal ore deposits. They are genetically linked to convergent tectonic margins characterized by calcalkaline magmatism. Porphyry copper deposits originate in or nearby porphyritic intrusives which were saturated by water as they intruded in shallow areas of ...
Porphyry ore
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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. 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, …
WebMay 16, 2016 · A Copper Flotation Flowsheet. Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The … 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 ...
Web2 days ago · Assays from a prospect known as Porphyry Target B returned a 23m hit at 0.13 per cent copper, 0.05 grams per tonne gold, 0.3 parts per million silver and 28.9ppm molybdenum including a 6m section going 0.34 per cent copper, 0.09g/t gold, 0.8ppm silver and 70.3ppm molybdenum from 73m. From the west Aus. 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."
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 …
http://earthsci.org/mineral/mindep/phor_dep/por_dep.html simon\\u0027s cat videos free downloadPorphyry 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 simon\\u0027s cat wake upWeb2 days ago · The geology would also support this theory, showing that the phyllic alteration (nearest to the porphyry body) is also found in the western holes. It is also mentioned that there is a sheer movement W to E direction, which … simon\\u0027s cat tv showWebFeb 27, 2015 · The formation of porphyry-type ore deposits is relatively well understood 1,2, but important pieces of the puzzle are still missing. In particular, it is commonly accepted … simon\u0027s cat tv awardsWebMar 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. simon\\u0027s cat videos wake upWebCODES - Centre for Ore Deposit and Earth Sciences 4,596 followers 23h Report this post Report Report. Back ... simon\\u0027s cat wakes him upWebNov 15, 2012 · Porphyry-type ore deposits are among the world’s premier metal resources, supplying most of the copper, molybdenum, and a substantial part of gold production … simon\u0027s cat t shirts uk