Navigating toward a porphyry cu deposit
Web1 de jun. de 2024 · In epidote, As defines a broad proximal low and is generally elevated at distances of at least 3 km from the edge of the ore shell. Zinc, La, Yb, Y, and Zr in … 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 copper deposits commonly contain hundreds of millions of metric tons of ore that averages a fraction of 1 percent copper by …
Navigating toward a porphyry cu deposit
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Web1 de dic. de 2001 · The deposit consists of a composite stock of dacitic porphyry intrusions and extends into the surrounding andesitic volcanic rocks. Two of the … Web15 de may. de 2014 · The Altar porphyry Cu- (Mo-Au) deposit occurs in the Miocene to early Pliocene copper belt of the high Andes of Western Argentina, close to the Chilean …
Web27 de oct. de 2024 · Matt is an innovative, highly organised and proven leader. He has experience in critical analysis, deciphering problems and navigating ambiguity within technical and business contexts. His key strengths include leadership, facilitating ideation and creative thinking amongst teams, effective communication and high-level influencing … Webporphyry Cu (type 17) otherwise, where gold is in parts per million and molybdenum is in percent. Here deposits with no reported molybdenum grade and with a Au grade greater than 0.2 g/t were classed as porphyry Cu-Au, whereas those with no gold grade reported, but with a Mo grade greater than 0.03 were classed as porphyry Cu-Mo types.
Webporphyry- and epithermal-deposits (Muller and Groves, 2024). However, calk-alkaline magmas make for a greater abundance of global porphyry systems. About 5-10% of igneous rocks are high-K, yet these magmas are associated with approximately 25% of the combined Cu+Au+Ag US dollar value of global porphyry and epithermal deposits. WebThen, on the basis of the defined geophysical signatures of the porphyry deposits, the IP&RS and magnetic data of the Dalli Cu-Au porphyry deposit were interpreted. Materials and methods Porphyry deposits are the most important source of copper, molybdenum and rhenium (Sillitoe, 2010) and provide significant amount of gold, silver and some …
Web1 de nov. de 2013 · Abstract. Porphyry ore deposits typically form in convergent plate margin or postsubduction settings at depths of 1-6. km. Oxidized hydrous melts derived …
Web31 de ene. de 2007 · 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, In, Pt, Pd, and Se. They account for... mysouthwestern loginWeb1 de jun. de 2024 · Porphyry ore deposits represent remarkable accumulations of metals—in particular Cu, Mo, and Au—typically precipitated from hydrothermal fluids in … the speed of a wave equals its xWebPorphyry 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. the speed of cheetahWeb20 de ene. de 2024 · Porphyry Cu ± Au-Mo-Ag deposits are concentrated within the Stikine-Quesnel arc terranes, with most of their economic metal endowment a consequence of … mysouthwesterntravelWeb25 de ago. de 2024 · PDF Altar (31° 29' S, 70° 28' W) is a porphyry Cu-(Au-Mo) deposit with associated epithermal Au-(Ag-Cu) veins located in the Cordillera Principal of... Find, read and cite all the research ... the speed of an infinite computationWebPorphyry Cu-Au deposits develop by a complex series of overprinting events of intrusion emplacement, hydrothermal alteration and mineralisation, which by development to varying degrees in each system, contribute towards great variations between individual porphyry deposits. While most porphyry geological models represent the end result of these … the speed of a tidal waveWebPorphyry deposits supply most of the world's Cu and Mo resources. Over 90% of the porphyry deposits are found at convergent margins, especially above active subduction … the speed of an object at any given instant