total resources and reserves of tedi porphyry deposit

  • total resources and reserves of tedi porphyry deposit

    total resources and reserves of tedi porphyry deposit papua new guinea InfoMine epithermal and porphyry related mineralisation using examples from Papua New resources, in particular, economic minerals that are sources of gold, silver, .. exploration voyage in the Ok Tedi River in 1876.

  • total resources and reserves of tedi porphyry deposit

    total resources and reserves of tedi porphyry deposit papua new guinea InfoMine epithermal and porphyry related mineralisation using examples from Papua New resources, in particular, economic minerals that are sources of

  • History of the Ok Tedi porphyry copper prospect, Papua New

    The Ok Tedi porphyry copper-gold deposit in western Papua New Guinea was discovered and tested by a subsidiary of Kennecott Copper Corporation in 1968-1971. Exploration lapsed in 1972-1975 while Kennecott and the government

  • Ok Tedi (MRDS #10305130) CU, AU

    Total resources 430,600,000 mt ore Commodity Subtype Grade units Group Importance Year Copper Cu 0.75 wt-pct Copper Major 1993 Gold Au 0.67 g/mt Gold Major 1993 Type In-situ Estimate year 1993 Demonstrated mt ore

  • GRADE DISTRIBUTION OF THE GIANT OK TEDI Cu-Au

    on zircon U-Pb and K-Ar data from the deposit, that the total time span between magmatic crystallization of the oldest dated intrusion in the Ok Tedi complex and the youngest K-Ar cool- ing age is very short, just 0.5 m.y., and

  • Reko Diq Mine Wikipedia

    The deposit at Reko Diq is a large low grade copper porphyry, with total mineral resources of 5.9 billion tons of ore with an average copper grade of 0.41% and gold grade of 0.22 g/ton. From this, the economically mineable portion

  • Las Bambas, Porphyry copper deposit

    Comments Total reserves and resources as of 12/31/2013; Preproduction for open pit and underground mine. Andahuaylas-Yauri belt, Las Bambas district. Porphyry and skarn. High-grade copper in skarn. Study area name Andes

  • Recycling of Proterozoic crust in Pleistocene juvenile magma

    2009/10/24· The Ok Tedi porphyry Cu-Au deposit in Papua New Guinea is a world-class mineral deposit. In its premining stage, it contained 5.5 Mt Cu and

  • Copper Deposits and Applications to Exploration

    Total resources for purposes of these appraisal estimates include currently minable resources (reserves) as well as those resources not yet discovered or not currently profitable to mine. The mining of mineral deposits

  • The Nature and Use of Copper Reserve and Resource Data

    Mining and Minerals Policy Act of 1970 (Public Law 91-631, Dec. 31, 1970). Total resources for purposes of these appraisal estimates include currently minable resources (reserves) as well as those resources not yet discovered or

  • The Mineral Resources of Papua New Guinea

    Total ore reserves at Ok Tedi stand at 246 mil-lion tonnes grading 0.87 % copper and 0.93 grams per tonne (g/t) gold which is sufficient reserves for about eight years of mining at the current rate. Porgera is a large-scale open-cut

  • GRADE DISTRIBUTION OF THE GIANT OK TEDI Cu-Au

    on zircon U-Pb and K-Ar data from the deposit, that the total time span between magmatic crystallization of the oldest dated intrusion in the Ok Tedi complex and the youngest K-Ar cool- ing age is very short, just 0.5 m.y., and

  • Ok Tedi (MRDS #10305130) CU, AU

    Total resources 430,600,000 mt ore Commodity Subtype Grade units Group Importance Year Copper Cu 0.75 wt-pct Copper Major 1993 Gold Au 0.67 g/mt Gold Major 1993 Type In-situ Estimate year 1993 Demonstrated mt ore

  • Porphyry Deposits Showing Potential for High-tonnage, Low

    2020/06/19· Copper porphyry deposits are responsible for 75 percent of the world’s copper resources and reserves, We think the potential is there for a significant copper porphyry deposit, subject to

  • RESOURCES AND RESERVES BY OPERATION PAPUA

    The deposit is also 60km north northwest of the porphyry-related gold-silver-base metal Hidden Valley-Kaveroi mines and other related deposits in the Bulolo Graben (e.g. Edie Creek, Kerimenge, Upper

  • Major Mines & Projects Ok Tedi (Mt. Fubilan) Mine

    Ok Tedi (Mt. Fubilan) Open Pit Mine is located 10 km NW from Tabubil, Papua New Guinea Mining of the Mt Fubilan Ore Reserves continues to be carried out as a large open pit operation. Mining is conducted using conventional drill

  • Las Bambas, Porphyry copper deposit

    Comments Total reserves and resources as of 12/31/2013; Preproduction for open pit and underground mine. Andahuaylas-Yauri belt, Las Bambas district. Porphyry and skarn. High-grade copper in skarn. Study area name Andes

  • SCIENTIFIC COMMUNICATIONS Monash University

    total resources. Ok Tedi’s size and geologic relationships war-rant a more detailed deposit description than recent research papers on chemistry and geochronology have provided (Van Dongen, 2010a, b). Here, we combine well

  • The Nature and Use of Copper Reserve and Resource Data

    Mining and Minerals Policy Act of 1970 (Public Law 91-631, Dec. 31, 1970). Total resources for purposes of these appraisal estimates include currently minable resources (reserves) as well as those resources not yet discovered or

  • Copper Deposits and Applications to Exploration

    Total resources for purposes of these appraisal estimates include currently minable resources (reserves) as well as those resources not yet discovered or not currently profitable to mine. The mining of mineral deposits

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