Porphyry copper deposit ore crusher priceFor copper-molybdenum porphyry deposits formation is broadly concentrated in three time periods Palaeocene-Eocene Eocene-Oligocene and middle Miocene-Pliocene For both porphyry and epithermal gold deposits they are generally from the time period ranging from the middle Miocene to the Recent period however notable exceptions are known -porphyry gold systems-,Porphyry Gold Systems grinding mill equipmentPorphyry Gold Systems Porphyry copper deposit Wikipedia the free encyclopedia Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the Online Service Porphyry copper systems …… Get More

  • Preliminary Model of Porphyry Copper Deposits

    to many porphyry copper deposits for example Bingham Utah as well as crosscutting porphyry-style mineralization for example Valea Morii Romania Primary Commodities Copper is the primary commodity of economic interest in most porphyry copper deposits although some deposits with low......
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  • What Investors Need to Know About Porphyry Copper Deposits

    Porphyry deposits are one of the most important sources of copper and molybdenum and are also major sources of silver gold and tin In addition porphyry deposits may host valuable by-products ......
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  • 2 2 Porphyry-epithermal mineral system Geoscience Australia

    Of the critical commodities considered in this review Mo is economically the most significant in the porphyry-epithermal mineral system and is a common by-product of porphyry ......
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  • PPT Porphyry and Epithermal Systems Science-driven

    Porphyry and Epithermal Systems Science-driven Exploration Successes Richard Sillitoe Porphyry and epithermal deposits Porphyry copper-molybdenum and copper-gold deposits are centred on shallow-level porphyry intrusions ......
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  • Advances in Geological Models and Exploration Methods for

    porphyry systems including that the ore deposits can be significant resources of gold and that epithermal and skarn deposits are genetically and spatially associated with porphyry......
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  • bullmarketrun com

    understanding Of porphyry copper systems are then briefly reviewed as a prelude to the currently preferred genetic model for gold-rich porphyry deposits Methods used in ex- ploration and discovery of gold-rich porphyry deposits are then discussed With special attention paid to the relatively minor role played by descriptive and genetic models ......
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  • Porphyry-Epithermal Transition Maricunga Belt Northern Chile

    epithermal gold deposits close to porphyry gold deposits Vila and Sillitoe 1991 This study focuses on the spatial and tem-poral relationships between the porphyry and epithermal styles of mineralization in three districts Refugio Aldebarán and La Pepa An additional goal of this study is to character-......
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  • Broadway Discovers Porphyry System at Madison Broadway

    This alteration zoning from propylitic to phyllic is typical of porphyry systems moving toward the typically mineralized core Photo 1 C17-24 980-988 is the carbonate-latite porphyry contact note the chaotic folding and brecciation Photo 2 C17-24 1032 5-1041 4 is a photo of the latite porphyry showing the phyllic alteration ......
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  • Broadway Discovers Porphyry System at Madison Broadway

    This alteration zoning from propylitic to phyllic is typical of porphyry systems moving toward the typically mineralized core Photo 1 C17-24 980-988 is the carbonate-latite porphyry contact note the chaotic folding and brecciation Photo 2 C17-24 1032 5-1041 4 is a photo of the latite porphyry showing the phyllic alteration ......
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  • Gold-rich porphyry systems in the Maricunga Belt northern

    Request PDF on ResearchGate Gold-rich porphyry systems in the Maricunga Belt northern Chile The Maricunga belt is a linear metallogenic unit defined by at least 14 zones of gold and/or silver ......
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  • Porphyry Copper-Gold and Epithermal Gold-Silver Systems

    Australian Research Council Centre of Excellence for Core to Crust Fluid Systems CCFS Western Australia The Australian Research Council Centre of Excellence was established to integrate previously disparate fields geochemistry petrophys ......
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  • Copper-Gold Porphyry Systems vibrating sieve separator

    Extensive experience with copper-gold porphyry systems I have worked on porphyry systems in Indonesia Peru Haiti British Columbia and Nevada Petrographer for the team that discovered and developed the Batu Hijau copper-gold porphyry in Sumbawa Indonesia ......
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  • Lucky Minerals Inc identifies two mineralized Porphyry

    Preliminary assessment of these two porphyry systems using major elements calculations is confirming field observations with an extensive potassic signature enrichment including an outer shell of pyrite mineralization typical of phyllic alteration that has been traced for more than 300m ......
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  • Porphyry System Article about Porphyry System by The

    Porphyry System religion spiritualism and occult The Porphyry or Porphyrian system is one of the older systems of house division obtained by evenly trisecting the ecliptic in each of the four quadrants ......
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  • IGNEOUS PETROLOGY OF THE COLOSA GOLD-RICH

    continuum of porphyry systems from Cu-Au through Au-Cu to the Au-rich and Cu-poor counterpart Sillitoe 1979 Sillitoe 2000 Seedorff et al 2005 Porphyry gold systems are not a very common type of gold deposit Deposits assigned to this group include a few porphyries in the Chilean Maricunga belt......
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  • Magnetic effects of hydrothermal alteration in porphyry

    For a completely buried uneroded or slightly eroded gold-rich porphyry copper system hosted by mafic rocks the signature is basically an alteration low due to the large volume of magnetite-destructive alteration surrounding the deeply buried magnetic core ......
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  • Types of Ore Deposits

    LIST OF ORE DEPOSIT TYPES PORPHYRY BASE METAL-MOLYBDENUM-GOLD SYSTEMS A Porphyry-Hosted 1 Porphyry Molybdenum Systems a Low Fluorine Type Examples Boss Mountain Endako Hall Kitsault Thompson Creek......
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