WebThis report contains a revised descriptive model of porphyry copper deposits (PCDs), the world’s largest source (about 60 percent) and resource (about 65 percent) of copper and a major source of molybdenum, gold and silver. Despite relatively low grades (average 0.44 percent copper in 2008), PCDs have significant economic and societal impacts ... WebThe Mujicun porphyry Cu(Mo) deposit is a type of porphyry skarn where the predominant copper mineralisation is copper sulfide occurring as chalcopyrite. The copper ore from the Mujicun mine is characterized by its low grade. Mujicun deposits contain 36 ore bodies, including 23 porphyry ore bodies and 13 skarn ore bodies.
Clues to hidden copper deposits Nature Geoscience
WebJul 23, 2013 · Porphyry copper deposits are typically very-low grade with between 0.4 and 1% copper. The main mineral is chalcopyrite, which is finely disseminated through the host porphyritic rocks. The only reason these … 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 high serum phosphate levels
Porphyry copper deposit mineralogy Britannica
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 ... http://earthsci.org/mineral/mindep/phor_dep/por_dep.html WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 comentários no LinkedIn high serum potassium causes