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Gold metallogeny and the copper-gold association of the Australian Proterozoic

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Abstract

Australian Proterozoic gold-producing deposits, emplaced mainly at 1.55–2.00 Ga, are divided into the following categories: (1) iron oxide-dominated, brecciahosted, Cu-U±Au replacement deposits spatially associated with felsic intrusions (273t Au); (2) stratabound Au±Cu-bearing iron formations (152.4t Au); (3) unconformity-style U ±Cu/PGM/Au deposits (53t Au); (4) Iron oxide-dominated Au±Cu mineralisation hosted within elements of ductile deformation (146.7t Au); (5) Broken Hill and volcanic-hosted massive sulphides (150t Au); (6) iron-sulphide-dominated veins and replacement zones spatially related to felsic intrusions (150.7t Au), and (7) iron-sulphide-dominated veins and replacement zones spatially related to elements of regional deformation (159.9t Au). Categories (1) to (4) are mainly confined to Proterozoic rocks, constituting an association in which Au and Cu are commonly present together, with variable amounts of U, Bi, Co, W, Se, Te and REE. Most examples in categories 1–4 fall into either of two groups: Cu-Aumagnetite ±hematite types formed at relatively high temperature (300–450 °C), and Cu-U±Au-hematite types formed at 150–300 °C. We postulate that these ores formed from a common high salinity (15–35 wt. % NaCl equiv.), low total sulphur (aΣS = 10−3 to 10−2), high fO2 fluid-type, in which metal transport was dominated by chloride-complexing. The most effective method of metal deposition was fluid mixing, achieving a synchronous decrease in fO2 and temperature. This unusual oxidised fluid association was favoured in high heat-flow extensional settings containing oxidised and/or oxidised-evaporitic sedimentary sequences. The intrusion of oxidised fractionated granites, which are commonly temporally associated with metal emplacement, acted in some places to heat and focus basinal fluids, and in others was the ultimate source of metals.

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References

  • Adshead, N.D., Keough, D. (1993) Exploration history and current status of the Osborne copper-gold project (abstract) Australian Inst. Geoscientists Bulletin 13:41–42

    Google Scholar 

  • Alexander, K.R., Kavangh, M.E., Rolfe, G.L. (1990) Cosmo Howley gold deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Mon. 14:751–753

  • Barley, M.E., Groves, D.I. (1992) Supercontinent cycles and the distribution of metal deposits through time. Geology 20:291–294

    Google Scholar 

  • Barnes, R.G., Stevens, B.P.J., Brown, R.E., Willis, I.L., Bradley, G.M. 1983 Zinc, manganese, and iron-rich rocks and various minor rock types. In: Stevens, B.P.J., Stroud, W.J. (eds.) Rocks of the Broken Hill Block: their classification, nature and stratigraphic distribution and origin. New South Wales Geol. Surv. Rec. 21:289–323

  • Beeson, R. (1990) Broken Hill-type lead-zinc deposits — overview of their occurrence and geological setting. Inst. Min. Metall. Trans. B99:163–175

    Google Scholar 

  • Binns, R.A., McAndrew, J., Sun, S-S. (1980) Origin of uranium mineralisation in Jabiluka. In: Ferguson, J., Goleby, A. (eds.) Uranium in the Pine Creek Geosyncline. Intern. Vienna, Atomic Energy Agency, pp. 543–562

    Google Scholar 

  • Black, L.P. (1984) U-Pb zircon ages and a revised chronology for the Tennant Creek inlier, Northern Territory. Aust. J. Earth Sci. 31:123–131

    Google Scholar 

  • Blockley, J.G., Myers, J.S. 1990 Proterozoic rocks of the Western Australian shield — geology and mineralisation. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Mon. 14:607–615

  • Boyle, R.W. 1979 The geochemistry of gold and its deposits. Geol. Survey of Canada Bull. 280

  • Cannard, C.J., Pease, C.F.D. (1990) Enterprise gold deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Mon. 14:773–777

  • Carville, D.P., Leckie, J.F., Moorhead, C.F., Rayner, J.G., Durbin, A.A. (1990) Coronation Hill gold-platinum-palladium deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Mon. 14:759–762

  • Creaser, R.A. (1989) The geology and geochemistry of Middle Proterozoic felsic magmatism of the Stuart Shelf, South Australia. Unpubl. Ph.D. thesis, La Trobe University, Australia

    Google Scholar 

  • Creaser, R.A., Cooper, J.A. (1993) U-Pb geochronology of Middle Proterozoic felsic magmatism surrounding Olympic Dam Cu-U-Au-Ag and Moonta Cu-Au-Ag deposits, South Australia. Econ. Geol. 88:186–197

    Google Scholar 

  • Crookes, R.A. (1993) The geology of the host lithologies to the enigmatic gold mineralisation at the Tick Hill deposit, N.W. Queensland (abstract). Australian Inst. Geoscientists Bulletin 13:43–45

    Google Scholar 

  • Davidson, G.J. (1994) Hostrocks to the stratabound iron-formation-hosted Starra gold-copper deposit, Australia. I. Sodic lithologies. Mineral Deposita 29:237–249

    Google Scholar 

  • Davidson, G.J., Large, R.R., Kary, G., Osborne, R. (1989) The deformed iron formation-hosted Starra and Trough Tank Au-Cu mineralization: a new association from the Proterozoic Eastern Succession of Mount Isa, Australia. In: Keays, R., Ramsay, R., Groves, D. (eds.) The geology of gold deposits: the perspective in 1988. Econ. Geol Monogr. 6:135–150

  • Davidson, G.J., Patterson, H.L. (1993) Oak Dam East: a prodigious, uranium-bearing, massive iron-oxide body on the Stuart Shelf. Geol. Soc. Aust. Abs. 34:18–19

    Google Scholar 

  • Etheridge, M.A., Rutland, R.W.R., Wyborn, L.A.I. (1987) Orogenesis and tectonic process in the early to middle Proterozoic of northern Australia. In: Kroner, A. (ed.) Precambrian lithospheric evolution. Am. Geophysical Union Geodynamic Series 17:131–147

  • Garrett, S.M. (1992) The geology and geochemistry of the Mt Elliott copper-gold deposit, northwest Queensland. Unpubl. M.Sc. thesis, University of Tasmania, Australia

    Google Scholar 

  • Goellnicht, N.M., Groves, D.I., McNaughton, N.J., Dimo, G. 1989 An epigenetic origin for the Telfer gold deposit, Western Australia. In: Keays, R., Ramsay, R., Groves, D. (eds.) The geology of gold deposits: the perspective in 1988. Econ. Geol. Monogr. 6:151–167

  • Groves, D.I., Phillips, G.N., Falconer, L.J., Houstoun, S.M., Ho, S.E., Browning, P., Dahl, N., McNaughton, N.J. (1987) Evidence for an epigenetic origin for BIF-hosted gold deposits in greenstome belts of the Yilgarn block, Western Australia. In: Ho, S.E., Groves, D.I. (eds.) Recent advances in understanding Precambrian gold deposits. Univ. Western Australia, Geology Department Extension Publ. 11:167–179

  • Groves, D.I., Barley, M.E., Ho, S.E. (1989) Nature, genesis, and tectonic setting of mesothermal gold mineralization in the Yilgarn Block, Western Australia. In: Keays, R., Ramsay, R., Groves, D. (eds.) The geology of gold deposits: the perspective in 1988. Econ. Geol Monogr. 6:71–85

  • Gustafson, L.B., Williams, N. (1981) Sediment hosted stratiform deposits of copper, lead and zinc. Econ. Geol. 75:139–178

    Article  CAS  PubMed  Google Scholar 

  • Guthrie, V.G. (1991) Radionuclide migration in plutonic rocks: implications for high-level nuclear waste disposal. Unpubl. Ph.D. thesis, University of Tasmania, Australia

    Google Scholar 

  • Hagni, R.D., Brandom, R.T. (1990) The mineralogy of the Boss Missouri copper-iron-cobalt deposit and a comparison to the Olympic Dam deposit at Roxby Downs, Sout Australia. In: Kisvarsanyi, E.B., Hagni, R.D. (eds.) “Olympic Dam type” deposits and the geology of Middle Proterozoic rocks in the St Francois Mountains Terrane, Missouri. SEG Guidebook Series 4:82–92

  • Hancock, M.C., Maas, R., Wilde, A.R. (1990) Jabiluka uranium-gold deposits. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:785–793

  • Hanna, J.P., Ivey, M.E. (1990) Labouchere and Deep South gold deposits. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:667–670

  • Hill, A.D., Cranney, P.J. (1990) Fortnum gold deposit. In: Hughes, F.E. (ed.) Geology of the Mineral Deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:665–666

  • Hitzman, M.W., Oreskes, N., Einaudi, M.T. (1992) Geological characteristics and tectonic setting of Proterozoic iron oxide (Cu-U-Au-REE) deposits. Precambrian Res. 58:241–287

    Google Scholar 

  • Ho, S.E., Groves, D.I., McNaughton, N.J., Mikucki, E.J. (1992) The source of ore fluids and solutes in Archaean lode-gold deposits of Western Australia. J. Volc. Geotherm. Res. 50:173–198

    Google Scholar 

  • Horvath, H.S. (1988) The geology and genesis of the Eldorado Au-bearing lode, Tennant Creek, N.T., Australia. Unpubl. B.Sc (honours) thesis, Univ. Tasmania, 110 pp

  • Huston, D.L., Large, R.R. (1989) A chemical model for the concentration of gold in volcanogenic massive sulphide deposits. Ore Geology Rev. 4:171–200

    Google Scholar 

  • Huston, D.L., Bolger, C., Cozens, G. (1994) A comparison of mineral deposits at Gecko K44 and White Devil: implications for ore genesis in the Tennant Creek district, Northern Territory, Australia. Econ. Geol. (in press)

    Book  Google Scholar 

  • Hynes, A., Gee, R.D. (1986) Geological setting and petrochemistry of the Narracoota Volcanics, Capricorn Orogen, Western Australia. Precambrian Res. 31:107–132

    Google Scholar 

  • Kary, G., Harley, R. (1990) The Selwyn gold-copper deposits. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:955–960

  • Kavanagh, M.E., Vooys, R.A. (1990) Woolwonga gold deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:747–749

  • Khin Zaw, Huston, D.L., Large, R.R., Mernagh, T., Hoffmann C.F. (1994) Microthermometry and geochemistry of fluid inclusions from the Tennant Creek gold-copper deposits: implications for ore deposition and exploration. Mineral Deposita 29:288–300

    Google Scholar 

  • Laing, W.P. (1991) Base metal + gold mineralisation styles in the Cloncurry terrane. Base Metal Deposits Symposium, Economic Geology Research Unit, James Cook University, Australia, Contribution 38, pp. 77–88

    Google Scholar 

  • Lambert, I., Knutson, J., Donnelly, T.H., Etminan, H. (1987) Stuart Shelf-Adelaide Geosyncline copper province, South Australia. Econ. Geol. 82:108–123

    Google Scholar 

  • Large, R.R. (1975) Zonation of hydrothermal minerals at the Juno Mine, Tennant Creek goldfleld, central Australia. Econ. Geol. 70:1387–1413

    Google Scholar 

  • Large, R.R. (191) Mineral exploration criteria and genetic models for the Tennant Creek ores. In: Proterozoic gold-copper project Workshop Manual No. 5, University of Tasmania, Hobart, June 1991:109–152

  • Large, R.R. (1992) Development of integrated ore deposit models for exploration: Proceedings of AusIMM Annual Conference, Broken Hill, May 1992, pp. 175–179

  • Large, R.R., Davidson, G.J. (1991) Controls of brine chemistry on the spectrum of Proterozoic sediment-hosted base-metal deposits. Proceedings of the SGEG ore fluids conference, Canberra, 1991. BMR Record 1990/95:50–51

  • Leaman, D.L. (1989) Use of gravity and magnetic data, Tennant Creek region. Unpubl. report, Leaman Geophysics, June 1989, 15 pp

  • Louthean, R. (1992) Register of Australian Mining 1990/1991. Resource Information Unit, Perth, Australia

    Google Scholar 

  • Maas, R. (1989) Nd-Sr isotope constrains on the age and origin of unconformity-type uranium deposits in the Alligator Rivers uranium field. Northern Territory, Australia. Econ. Geol. 84:64–90

    Google Scholar 

  • Mayer, T.E. (1990) The Granites gold field. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:719–724

  • McMillan, W.J., Panteleyev, A. (1988) Porphyry copper deposits. In: Roberts, R.G., Sheahan, P.A. (eds.) Ore deposit models. Geoscience Canada Reprint Series 3:45–58

  • Meyer, C. (1988) Ore deposit as guides to geologic history of the earth. Ann. Rev. Earth Planet. Sci. 16:147–71

    Google Scholar 

  • Miller, G.C. (1990) Moline gold deposits. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:763–768

  • Morrison, G.W. (1988) Palaeozoic gold deposits of Northeast Queensland. Geol. Soc. Aust. Abs. 22:91–101

    Google Scholar 

  • Mortimer, G.E., Cooper, J.A., Paterson, H.L., Cross, K., Hudson, G.R.T., Uppill, R.K. (1988) Zircon U-Pb dating in the vicinity of the Olympic Dam Cu-U-Au deposit, Roxby Downs, South Australia. Econ. Geol. 83:694–709

    Google Scholar 

  • Myers, J.S. (1990) Precambrian tectonic evolution of part of Gondwana, southwestern Australia. Geology 18:537–540

    Google Scholar 

  • Myers, J.S., Barley, M.E. (1994) Proterozoic tectonic framework and metal deposits of Southwestern Australia. Precambrian Res. (in press)

  • Needham, R.S., Stuart-Smith, P.G., Page, R.W. (1988) Tectonic evolution of the Pine Creek Inlier, Northern Territory. Precambrian Res. 40/41:543–564

    Google Scholar 

  • Needham, R.S., De Ross, G.J. (1990) Pine Creek Inlier — regional geology and mineralisation. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:727–737

  • Nguyen, P.T., Both, S.A., Both, R.A., James, P.R. (1989) The White Devil gold deposit, Tennant Creek, Northern Territory, Australia. Econ. Geol. Monogr. 6.: 180–192

    Google Scholar 

  • Nicholson, P.M. (1990) The Tanami gold deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:715–718

  • Nicholson, P.M., Eupene, G.S. (1990) Gold deposits of the Pine Creek Inlier. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:739–742

  • Oreskes, N., Einaudi, M.T. (1990) Origin of rare earth elementenriched hematite breccias at the Olympic Dam Cu-U-Au-Ag deposit, Roxby downs, South Australia. Econ. Geol. 85:1–28

    Google Scholar 

  • Oreskes, N., Einaudi, M.T. (1992) Origin of hydrothermal fluids at the Olympic Dam: preliminary results from fluid inclusions and stable isotopes. Econ. Geol. 87:64–90

    Google Scholar 

  • Page, R.W. (1988) Geochronology of early to middle Proterozoic fold belts in northern Australia: a review. Precambrian Res. 40/41:1–19

    Google Scholar 

  • Parker, A.J. (1990) Gawler Craton and Stuart Shelf — regional geology and mineralisation. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:999–1008

  • Parker, T.W.H., Brown, T. (1990) Horseshoe gold-copper-silver deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:671–675

  • Phillips, G.N. (1991) Gold deposits of Victoria: a major province within a Palaeozoic metasedimentary succession. World Gold 91, Aust. Inst. Min. Metal., Melbourne, pp. 237–245

    Google Scholar 

  • Pratt, W.P., Sims, P.K. (1990) The mid-continent of the United States — permissive terrane for an Olympic Dam-type deposit? USGS Geol. Surv. Bull. 1932

  • Rattenbury, M.S. (1992) Stratigraphic and structural controls on ironstone mineralisation, Tennant Creek gold-field, Northern Territory, Australia. Aust. Earth Sci. 39:591–602

    Google Scholar 

  • Rattenbury, M.S. (1994) A linked fold-thrust model for the deformation of the Tennant Creek goldfield, northern Australia. Mineral, Deposita 29:301–308

    Google Scholar 

  • Reeve, J.S., Cross. K.C., Smith, R.N., Oreskes, N. (1990) Olympic Dam copper-uranium-gold-silver deposit. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:1009–1035

  • Roberts, D.E., Hudson, G.R.T. (1983) The Olympic Dam copperuranium-gold deposit, Roxby Downs, South Australia -1 a reply. Econ. Geol. 78:1944–1945

    Google Scholar 

  • Rutland, R.W.R., Etheridge, M.A., Solomon, M. (1990) The stratigraphic and tectonic setting of the ore deposits of Australia. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:15–26

  • Sillitoe, R.H. (1991) Intrusion-related gold-deposits. In: Foster, R.P. (ed.) Metallogeny and exploration of gold. Blackie, Glasgow, pp. 165–209

    Google Scholar 

  • Stolz, A.J., Morrison, R. (1994) Proterozoic igneous activity in the Tennant Creek region, northern Territory, Australia, and its relationship to Cu-Au-Bi mineralisation. Mineral. Deposita 29:261–274

    Google Scholar 

  • Tyler, I.M., Thorne, A.M. (1990) The northern margin of the Capricorn Orogen, Western Australia — an example of an Early Proterozoic collision zone. J. Struct. Geol. 12:685–701

    Google Scholar 

  • Tyrwhitt, D.S. (1990) Australian gold production — an overview. In: Glasson, K.R., Rattigan, J.H. (eds.) Geological aspects of the discovery of some important mineral deposits in Australia. Aust. Inst. Min. Metall. Monogr. 17:1–27

  • Valenta, R.K. (1990) Structural setting of unconformity-related U-Au-platinoid mineralisation in the South Alligator Valley, NT. Geol. Soc. Aust. Abstr. 25: 173

    Google Scholar 

  • Wall, V.J., Valenta, R.K. (1990) Irons one-related gold-copper mineralisation: Tennant Creek and elsewhere. Pacrim 90 congress, Gold Coast, Queensland 3:855–864

    Google Scholar 

  • Wedekind, M.R., Large, R.R., Williams, B.T. (1989) Controls on high-grade gold mineralisation at Tennant Creek Northern Territory, Australia. Econ. Geol. Monogr. 6:168–179

    Google Scholar 

  • Wilde, A.R., Wall, V.J. (1987) Geology of the Nabarlek uranium deposit, Northern Territory, Australia. Econ. Geol. 82:1152–1168

    Google Scholar 

  • Wilde, A.R., Bloom, M.S., Wall, V.J. (1989) Transport and deposition of gold, uranium and platinum-group elements in unconformity-related uranium deposits. Econ. Geol. Monogr. 6:637–650

    Google Scholar 

  • Windh, J., Barley, M.E. (1990) Gold deposits of the Lower Proterozoic Glengarry Group, Western Australia. Geol. Soc. Aust. Abstr. 25:157–159

    Google Scholar 

  • Woodall, R. (1979) Gold — Australia and the world. In: Glover, J.E., Groves, D.I. (eds.) Gold mineralization. Geol. Dept. and the Ext. Service, University of Western Australia, Publ. 3:1–35

  • Woodall, R. (1988) Gold in 1988. In: Goode, A.D., Bosma, L.I. (eds.) Bicentenial Gold '88. Geol. Soc. Aust. Abstr. 22:1–13

  • Woodall, R. (1990) Gold in Australia. In: Hughes, F.E. (ed.) Geology of the mineral deposits of Australia and Papua New Guinea. Aust. Inst. Min. Metall. Monogr. 14:45–67

  • Wyborn, L.A. (1990) Localisation of mineralisation in the Coronation Hill and related deposits, South Alligator Valley Mineral Field, NT. BMR Research Newsletter 12:1–2

    Google Scholar 

  • Wyborn, L.A., Heinrich, C.A. (1993) The relationship between latetectonic felsic intrusives and Cu-Au mineralisation in the Eastern fold belt, Mount Isa Inlier (abstract). Australian Inst. Geoscientists Bulletin 13:27–30

    Google Scholar 

  • Wyborn, L.A., Page, R.W., Parker, A.J. (1987) Geochemical and geochronological signatures in Australian Proterozoic igneous rocks. In: Pharaoh, T.C., Beckinsale, R.D., Rickard, D. (eds.) Geochemistry and mineralisation of Proterozoic volcanic suites. Geol. Soc. Spec. Publ. 33:377–394

  • Wyborn, L.A., Warren, R.G., Page, R.W., Etheridge, M.A. (1988) Metallogenic overview of the Proterozoic of Australia with specific reference to gold, platinum and rare earths. Geol. Soc. Aust. Abs. 21:432–433

    Google Scholar 

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Davidson, G.J., Large, R.R. Gold metallogeny and the copper-gold association of the Australian Proterozoic. Mineral. Deposita 29, 208–223 (1994). https://doi.org/10.1007/BF00206864

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