Porphyry ore deposits
WebOct 18, 2011 · The database of known deposits and significant prospects includes an inventory of mineral resources in 89 known porphyry copper (and 2 related copper … http://earthsci.org/mineral/mindep/phor_dep/por_dep.html
Porphyry ore deposits
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WebThe seven gold-silver deposits within the district show common features such as multiple complex veins, an abundance (up to 30% in ore) of base-metal sulphides, a wide range of Ag/Au ratios and the common occurrence of carbonate. Quartz-vein textures indicate open-space-filling at shallow crustal levels. Characteristics of porphyry copper deposits include: The orebodies are associated with multiple intrusions and dikes of diorite to quartz monzonite composition with porphyritic textures.Breccia zones with angular or locally rounded fragments are commonly associated with the intrusives. The sulfide … See more 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 … See more Geological background and economic significance Porphyry copper deposits represent an important resource and the dominant source of copper … 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. … See more Mexico • Cananea • La Caridad • Santo Tomas Canada See more
WebRio Tinto. Aug 2011 - Nov 20143 years 4 months. Vancouver, Canada Area. -Member of the technical group working on a variety of projects in different commodities: copper, uranium, diamonds, and briefly iron ore and nickel. Deposit types include Athabasca basin hosted uranium, copper porphyry, Labrador Trough iron ore, kimberlite and ultramafic ... WebNakhodka Ore Field. The Nakhodka ore field comprises the Vesenny gold deposit and the Malysh, Nakhodka, Vesenny III and Pryamoy porphyry Cu deposits. Both porphyry and …
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 … WebThe geology of the Buenavista mining district is characterised by large, disseminated, porphyry copper deposits. The mineralised ore body at Buenavista measures 5km-long, 3km-wide, and extends more than 1km deep. The Buenavista zinc project is located in the north-western part of the Buenavista ore body. It is a skarn deposit hosting zinc ...
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 …
WebJan 1, 2016 · Porphyry 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 … ironton utility trailerWebApr 10, 2024 · TORONTO, April 10, 2024 (GLOBE NEWSWIRE) - Dundee Precious Metals Inc. (TSX: DPM) (“DPM” or “the Company”) today reported new assay results from its ongoing drilling program at the Čoka Rakita prospect in eastern Serbia, which extends the deposit to the east and also confirms and extends the high-grade zone. The Company also provided … port yesseniaWebName (s) in local language (s): A large modern open-pit copper-rhenium-molybdenum mine in copper porphyry, disseminated fine-grained sulphide ore with abundant anhydrite veins and tourmaline breccias. Owned by SPCC. Reserves: 700 million tons @ 0.74% Cu. Crystal vugs are either rare or nonexistent. The oxide zone has been completely consumed. ironton vs south pointWebNov 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 … port yorkWebPorphyry copper, skarn and epithermal ore deposits are the most common type of hydrothermal ore deposits. They are genetically linked to convergent tectonic margins … port yantian shenzhenWebWallrock porphyry surface to 800 od metres and hole 7 900m see that maybe part of the above. The very high mo, means a lower copper grade can be worked with economically also. But bits are missing that cause risk that most investors dislike. port yasmeenmouthWebCODES - Centre for Ore Deposit and Earth Sciences’ Post CODES - Centre for Ore Deposit and Earth Sciences 4,596 followers 23h port your cell phone number to google voice