Porphyry intrusion
WebCopper-Gold Porphyry System The El Pilar, Gaspar, and San Nicholas porphyry deposits are located within the 17,800 ha El Pilar concession near Ciego de Avila in central Cuba, and … WebThe Los Helados porphyry Cu-Au deposit is part of the Miocene belt of northern Chile, it is located at -28.34 Lat and -69.58 Long, between the Maricunga and El Indio metallogenic …
Porphyry intrusion
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WebPorphyry Cu-Au deposits develop by a complex series of overprinting events of intrusion emplacement, hydrothermal alteration and mineralisation, which by development to … WebRT @kirillklip: #TNRGold🔋 $TNR.v #ShotgunGold☀️ Project is not only listed by Dr Baker alongside Donlin Creek as one of the "Major Porphyry #Gold Deposits" but ...
WebJun 22, 2015 · The key to porphyry exploration is the alteration of the surrounding rocks that occurred during the intrusion and mineralization. The so-called prophylactic folic and potassic alterations I spoke about. … WebMaterials and methods Porphyry deposits are the most important source of copper, molybdenum and rhenium (Sillitoe, 2010) and provide significant amount of gold, silver …
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 name. In later stages, circulating meteoric fluids may interact with the magm… WebOct 17, 2024 · There may instead be an order of magnitude more rapid switch, over a period of less than 200 kyrs, from the intrusion of non-mineralizing to porphyry deposit-forming …
WebThe Copper King deposit is thought by some to be a Proterozoic porphyry gold-copper deposit (Hausel, 1992, 1997; Carson, 1998), and is included in a list of undeveloped …
WebRT @kirillklip: #TNRGold🔋 $TNR.v #ShotgunGold Project is not only listed by Dr Baker alongside Donlin Creek as one of the "Major Porphyry #Gold Deposits" but is ... hillock dunblaneWebMar 8, 2024 · The Jogran Porphyry intrusion is exposed at surface and open at depth. Historical drilling by Phelps-Dodge in 1958 and re-sampling by Noranda in 1992 … smart follow listWebThis is based on the exploration and studies of numerous copper (copper-gold porphyry and skarn, also IOCG) exploration targets and projects, as well as a number of gold deposits and prospects in the North America and Northern Asia, the latter ranging from stockwork bulk tonnage to veined high-grade intrusion-related and “orogenic” gold types. Extensively … smart food chain systemWebHydrothermal alteration associated with porphyry-style mineralisation typically comprises concentric near-circular alteration zones surrounding a roughly circular central intrusion. … smart following luggageWebFeb 18, 2016 · The Pebble Cu-Au-Mo-Ag Porphyry deposit in southwest Alaska is one such deposit, with a global resource of just under 11 billion tonnes ... The main mineralization event is 90 million year old granitic … smart fone s21WebPorphyry Mo deposits are associated with high level rhyolitic stocks (Luddington and Plumlee, 2009) in contrast to the more intermediate and oxidised compositions of stocks associated with porphyry Cu-Au-Mo … hillock fleece jacket carharttWebThe porphyry intrusion and associated skarn system setting intersected at Trundle is a common geological setting of many large porphyry systems (eg Cadia, Grasberg, Ok Tedi … hillock family medicine