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Porphyry copper deposits ppt

WebThe palladium telluride, merenskyite, has been described as the main PGE mineral in porphyry Cu–Au–Pd–Pt deposits, such as Skouries, Santo Tomas II, Biga, Elatsite, Madjadanpek, Mamut. It occurs mostly as inclusions in chalcopyrite and bornite, as euhedral crystals at the margins of chalcopyrite or enclosed by electrum and hessite in ... WebFeb 10, 2024 · The Jinchang gold–copper deposit is located in Eastern Heilongjiang Province, Northeastern China. The orebody comprises primarily hydrothermal breccias, quartz veins, and disseminated ores within granite, diorite, and granodiorite. Three paragenetic stages are identified: early quartz–pyrite–arsenopyrite (Stage 1), …

第八章火山成因矿床-20240413085500.ppt-原创力文档

WebCopper, Nickel, Lead, And Zinc Mining Global Market Report 2024 - The global copper, nickel, lead and zinc mining market was valued at around $140 billion in 2024. Asia Pacific was the largest region in the copper, nickel, lead, and zinc mining market in 2024, accounting for more than 50% market share. PowerPoint PPT presentation free to view WebMar 2, 2013 · The Santa Cecilia Porphyry Copper-Gold deposit is . lo cated in Chile’s Third Region in the high Western . Cordillera at an elevation of 4400 m ASL, and lies . within the well-known Copper-Gold ... culinary fiction https://remaxplantation.com

Model of Porphyry Copper Deposit - PowerPoint PPT Presentation

WebValencia-Moreno, M., Ochoa-Landín, Lucas, Noguez-Alcántara, Benito, Ruiz, Joaquin, Pérez-Segura, Efrén, 2007, Geological and metallogenetic characteristics of the porphyry copper deposits of México and their situation in the world context, in Alaniz-Álvarez, S.A., and Nieto-Samaniego, Á.F., eds., Geology of México Celebrating the ... WebMar 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. WebTops of porphyry copper deposits Guinaoang porphyry copper-gold system, Philippines Discovered 1983, RGC Exploration gt500 Mt _at_ 0.4 Cu, 0.4 g/t Au Deposit concealed beneath advanced argillic lithocap containing high-sulphidation mineralization 12 Tops of low- and intermediate-sulphidation epithermal deposits easter placemat patterns

Formation of Ores - Lamont–Doherty Earth Observatory

Category:Supergene Mineralisation in Porphyry Cu Deposit - Academia.edu

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Porphyry copper deposits ppt

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WebApr 14, 2024 · 1. Reference: • Gustafson and Hunt (1975). The Porphyry Copper Deposit at El Salvador, Chile. • Sillitoe, R. (2000). Gold-Rich Porphyry Descriptive and Genetic Models and their role in Exploration and Discovery. • Sillitoe, R. (2010). Porphyry Copper Systems. • Mark Reed (2013). WebPorphyry copper-molybdenum deposits are one example Scarns acidic fluids from a granitic pluton invade and react with limestones The limestone is dissolved and replaced by: …

Porphyry copper deposits ppt

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WebNov 5, 2016 · Copper is a moderately incompatible chalcophile element. Its behavior is strongly controlled by sulfides. The speciation of sulfur is controlled by oxygen fugacity. … WebThe major products from porphyry copper deposits are copper and molybdenum or copper and gold. The term porphyry copper now includes engineering as well as geological considerations; It refers to large, …

WebDecreasing Temperature – the Main Control on Porphyry Copper Ore Formation (Landtwing et al., 2005) Copper concentrations in fluuid inclusions of the Bingham porphyry, USA Cu-Mo Zoning in Porphyry Systems Porphyry Cu-Mo deposits are commonly zoned with a deeper, higher temperature molybdenite-rich zone and a shallower, lower temperature … 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 …

WebOnline Spatial Data; Porphyry copper deposits of the world. Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS.

WebVery proud to reshare this video about the essential contribution of Exploration Geologists/Geoscientists and all related people/professionals to the…

WebSave Save Porphyry deposits.ppt For Later. 100% (1) 100% found this document useful (1 vote) 465 views 43 pages. Porphyry Deposits. Original Title: Porphyry deposits.ppt. ... The … easter placemats to colorWebNov 6, 2011 · Soon led to discovery of nearby Lobo porphyry gold deposit by same j.v. Combined: 5.5 Moz Au Wafi, Papua new Guinea Discovered 1990, CRA Exploration Hypogene copper enrichment due to high-sulphidation copper sulphides at base of lithocap overprinting porphyry copper-gold deposit. District-scale porphyry copper alignments and … culinary ff14WebNov 24, 2015 · Magmatic-Hydrothermal Ore Deposits Porphyry Deposits Porphyry deposits are a type of magmatic-hydrothermal deposit and are subduction zone related. They normally host copper (chalcopyrite, bornite), gold (in Cu phases), tin (cassiterite - SnO 2 ), tungsten (wolframite) and molybdenum (molybdenite - MnS 2 ). All porphyries are … culinary field jobs