Compositional variations in Cu-Ni-PGE sulfides of the Dunka Road deposit, Duluth Complex, Minnesota: The importance of combined assimilation and magmatic processes

Canadian Mineralogist

Volumn 36, Issue 3, 1998, Pages 869-886

  Thériault, Robert D ^a,b   Barnes, Sarah Jane ^a  

^a UNIVERSITÉ DU QUÉBEC À CHICOUTIMI   (Canada)

^b MINISTÈRE DES RESSOURCES NATURELLES ET DE LA FAUNE   (Canada)

Author keywords

Arsenides; Assimilation; Copper; Duluth Complex; Dunka Road deposit; Minnesota; mss fractionation; Nickel; Platinum group elements; R factor; S Se ratios; Sulfide deposits; Sulfur isotopes; Troctolite

Indexed keywords

COPPER; MAGMA CONTAMINATION; NICKEL; PLATINUM GROUP ELEMENTS; SULFIDE;

UNITED STATES;

EID: 0032467332     PISSN: 00084476     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (54)

1. BARNES, S.-J., BOYD, R., KORNELIUSSEN, A., NILSSON, L.P., OFTEN, M., PEDERSEN, R.B. & ROBINS, B. (1988): The use of mantle normalization and metal ratios in discriminating between the effects of partial melting, crystal fractionation and sulphide segregation on platinum-group elements, gold, nickel and copper: examples from Norway. In Geo-platinum 87 (H.M. Prichard, P.J. Potts, J.F.W. Bowles & S. Cribb, eds.). Elsevier, Amsterdam, The Netherlands (113-143).
2. _ & FRANCIS, D. (1995): The distribution of platinum-group elements, nickel, copper, and gold in the Muskox layered intrusion, Northwest Territories, Canada. Econ. Geol. 90, 135-154.
3. _, MAKOVICKY, E., MAKOVICKY, M., ROSE-HANSEN, J. & KARUP-MOLLER, S. (1997b): Partition coefficients for Ni, Cu, Pd, Pt, Rh and Ir between monosulfide solid solution and sulfide liquid and the formation of compositionally zoned Ni-Cu sulfide bodies by fractional crystallization of sulfide liquid. Can. J. Earth Sci. 34, 366-374.
4. _, NALDRETT, A.J. & GORTON, M.P. (1985): The origin of the fractionation of platinum-group elements in terrestrial magmas. Chem. Geol. 53, 303-323.
5. _, ZIENTEK, M.L. & SEVERSON, M.J. (1997a): Ni, Cu, Au and platinum-group element contents of sulphides associated with intraplate magmatism: a synthesis. Can. J. Earth Sci. 34, 337-351.
6. BÉDARD, L.P. & BARNES, S.-J. (1990): Instrumental neutron activation analysis by collecting only one spectrum: results for international geochemical reference samples. Geostandards Newsletter 14, 479-484.
7. CAMPBELL, I.H., NALDRETT, A.J. & BARNES, S.J. (1983): A model for the origin of the platinum-rich sulfide horizons in the Bushveld and Stillwater complexes. J. Petrol. 24, 133-165.
8. ECKSTRAND, O.R. & COGULU, E. (1986): Se/S evidence relating to genesis of sulphides in the Crystal Lake Gabbro, Thunder Bay, Ontario. Geol. Assoc. Can. -Mineral. Assoc. Can., Program Abstr. 11, 66.
9. _, GRINENKO, L.N., KROUSE, H.R., PAKTUNC, A.D., SCHWANN, P.L. & SCOATES, R.F.J. (1989): Preliminary data on sulphur isotopes and Se/S ratios, and the source of sulphur in magmatic sulphides from the Fox River Sill, Molson Dykes and Thompson nickel deposits, northern Manitoba. Geol. Surv. Can., Pap. 89-1C, 235-242.
10. _ & HULBERT, L.J. (1987): Selenium and the source of sulphur in magmatic nickel and platinum deposits. Geol. Assoc. Can. - Mineral. Assoc. Can., Program Abstr. 12, 40.
11. FLEET, M.E., CHRYSSOULIS, S.L., STONE, W.E. & WEISENER, C.G. (1993): Partitioning of platinum-group elements and Au in the Fe-Ni-Cu-S system: experiments on the fractional crystallization of sulfide melt. Contrib. Mineral. Petrol. 115, 36-44.
12. FOOSE, M. & WEIBLEN, P. (1986): The physical and petrologic setting and textural and compositional characteristics of sulfides from the South Kawishiwi Intrusion, Duluth Complex, Minnesota, U.S.A. In Geology and Metallogeny of Copper Deposits (G.H. Friedrich, A.D. Genkin, A.J. Naldrett, J.D. Ridge, R.H. Sillitoe & F.M. Vokes, eds.). Springer-Verlag, Heidelberg, Germany (8-24).
13. GEERTS, S.D. (1991): Geology, stratigraphy, and mineralization of the Dunka Road Cu-Ni prospect, northeastern Minnesota. Natural Resources Research Institute, Duluth, Minnesota, Tech. Rep. 91-14.
14. _ (1994): Petrography and Geochemistry of a Platinum Group Element-Bearing Mineralized Horizon in the Dunka Road Prospect (Keweenawan), Duluth Complex, Northeastern Minnesota. M.Sc. thesis, Univ. of Minnesota, Duluth, Minnesota.
15. HEMMING, S.R., MCLENNAN, S.M. & HANSON, G.N. (1995): Geochemical and Nd/Pb isotopic evidence for the provenance of the Early Proterozoic Virginia Formation, Minnesota: implications for the tectonic setting of the Animikie Basin. J. Geol. 103, 147-168.
16. HULBERT, L.J., DUKE, J.M., ECKSTRAND, O.R., LYDON, J.W., SCOATES, R.F.J. & CABRI, L.J. (1988): Geological environments of the platinum group elements. Geol. Surv. Can., Open File Rep. 1440.
17. KAJIWARA, Y., SASAKI, A. & MATSUBAYA, O. (1981): Kinetic sulfur isotope effects in the thermal decomposition of pyrite. Geochem. J. 15, 193-197.
18. LEE, I. & RIPLEY, E.M. (1995): Genesis of Cu-Ni sulfide mineralization in the South Kawishiwi intrusion, Spruce Road area, Duluth Complex, Minnesota. Can. Mineral. 33, 723-743.
19. LI, CHUSI & BARNES, S.-J. (1996): Partitioning of platinum-group elements and Au in the Fe-Ni-Cu-S system: experiments on the fractional crystallization of sulfide melt - a discussion. Contrib. Mineral. Petrol. 123, 435-437.
20. _, _, MAKOVICKY, E., ROSE-HANSEN, J. & MAKOVICKY, M. (1996): Partitioning of nickel, copper, indium, rhenium, platinum, and palladium between monosulfide solid solution and sulfide liquid: effects of composition and temperature. Geochim. Cosmochim. Acta 60, 1231-1238.
21. LISTERUD, W.H. & MEINEKE, D.G. (1977): Mineral resources of a portion of the Duluth Complex and adjacent rocks in St. Louis and Lake Counties, northeastern Minnesota. Minnesota Dep. Natural Resources, Division of Minerals, Rep. 93.
22. LUCENTE, M.E. & MOREY, G.B. (1983): Stratigraphy and sedimentology of the Lower Proterozoic Virginia Formation, northern Minnesota. Minnesota Geol. Surv., Rep. Invest. 28.
23. MAINWARING, P.R. & NALDRETT, A.J. (1977): Country-rock assimilation and the genesis of Cu-Ni sulfides in the Water Hen Intrusion, Duluth Complex, Minnesota. Econ. Geol. 72, 1269-1284.
24. MARTINEAU, M.P. (1989): Empirically derived controls on Cu-Ni mineralization: a comparison between fertile and barren gabbros in the Duluth Complex, Minnesota, U.S.A. In Magmatic Sulphides: the Zimbabwe Volume (M.D. Prendergast & M.J. Jones, eds.). Inst. Mining Metall., London, U.K. (117-137).
25. MELEZHIK, V.A., HUDSON-EDWARDS, K.A., GREEN, A.H. & GRINENKO, L.N. (1994): Pechenga area, Russia. 2. Nickel-copper deposits and related rocks. Trans. Inst. Mining Metall. (Sect. B: Appl. Earth Sci.) 103, 146-152.
26. MOGESSIE, A. & STUMPFL, E.F. (1992): Platinum-group element and stable isotope geochemistry of PGM-bearing troctolitic rocks of the Duluth Complex, Minnesota. Aust. J. Earth Sci. 39, 315-325.
27. _, _ & WEIBLEN, P.W. (1991): The role of fluids in the formation of platinum-group minerals, Duluth Complex, Minnesota: mineralogic, textural, and chemical evidence. Econ. Geol. 86, 1506-1518.
28. MOREY, G.B. (1992): Chemical composition of the eastern Biwabik iron-formation (Early Proterozoic), Mesabi Range, Minnesota. Econ. Geol. 87, 1649-1658.
29. NALDRETT, A.J. (1981): Platinum-group element deposits. In Platinum-Group Elements: Mineralogy, Geology, Recovery (L.J. Cabri, ed.). Can. Inst. Mining Metall., Spec. Vol. 23, 197-231.
30. _ (1989): Ores associated with flood basalts. In Ore Deposition Associated with Magmas (J.A. Whitney & A.J. Naldrett, eds.). Rev. Econ. Geol. 4, 103-118.
31. PACES, J.B. & MILLER, J.D., JR. (1993): Precise U-Pb ages of Duluth Complex and related mafic intrusions, northeastern Minnesota: geochronological insights to physical, petrogenetic, paleomagnetic and tectonomagmatic processes associated with 1.1 Ga Midcontinent rift system. J. Geophys. Res. 98, 13997-14013.
32. PAKTUNC, A.D. (1989): Petrology of the St. Stephen intrusion and the genesis of related nickel-copper sulfide deposits. Econ. Geol. 84, 817-840.
33. RAO, B.V. & RIPLEY, E.M. (1983): Petrochemical studies of the Dunka Road Cu-Ni deposit, Duluth Complex, Minnesota. Econ. Geol. 78, 1222-1238.
34. RIPLEY, E.M. (1981): Sulfur isotopic studies of the Dunka Road Cu-Ni deposit, Duluth Complex, Minnesota. Econ. Geol. 76, 610-620.
35. _ (1986): Application of stable isotopic studies to problems of magmatic sulfide ore genesis with special reference to the Duluth Complex, Minnesota. In Geology and Metallogeny of Copper Deposits (G.H. Friedrich, A.D. Genkin, A.J. Naldrett, J.D. Ridge, R.H. Sillitoe & P.M. Vokes, eds.). Springer-Verlag, Heidelberg, Germany (8-24).
36. _ (1990a): Se/S ratios of the Virginia Formation and Cu-Ni sulfide mineralization in the Babbitt area, Duluth Complex, Minnesota. Econ. Geol. 85, 1935-1940.
37. _ (1990b): Platinum-group element geochemistry of Cu-Ni mineralization in the basal zone of the Babbitt deposit, Duluth Complex, Minnesota. Econ. Geol. 85, 830-841.
38. _ & ALAWI, J.A. (1988): Petrogenesis of pelitic xenoliths at the Babbitt Cu-Ni deposit, Duluth Complex, Minnesota, U.S.A. Lithos 21, 143-159.
39. _ & AL-JASSAR, T.J. (1987): Sulfur and oxygen isotope studies of melt - country rock interaction. Babbitt Cu-Ni deposit, Duluth Complex, Minnesota. Econ. Geol. 82, 87-107.
40. _, BUTLER, B.K., TAIB, N.I. & LEE, I. (1993): Hydrothermal alteration in the Babbitt Cu-Ni deposit, Duluth Complex: mineralogy and hydrogen isotope systematics. Econ. Geol. 88, 679-696.
41. _ & CHRYSSOULIS, S.L. (1994): Ion microprobe analyses of platinum-group elements in sulfide and arsenide minerals from the Babbitt Cu-Ni deposit, Duluth Complex, Minnesota. Econ. Geol. 89, 201-210.
42. ROBERT, R.V.B., VAN WYK, E. & PALEMER, R. (1971): Concentration of the noble metals by fire assay technique using nickel sulphide as the collector. National Inst. Metall. Rep. 1371, 1-14.
43. SASAKI, A. (1969): Sulphur isotope study of the Muskox Intrusion, District of Mackenzie. Geol. Surv. Can., Pap. 68-46.
44. SEVERSON, M.J. (1994): Igneous stratigraphy of the South Kawishiwi intrusion, Duluth Complex, Minnesota. Natural Resources Research Inst., Duluth, Minnesota, Tech. Rep. 93-34.
45. _ & HAUCK, S.A. (1990): Geology, geochemistry, and stratigraphy of a portion of the Partridge River intrusion. Natural Resources Research Inst., Duluth, Minnesota, Tech. Rep. 89-11.
46. TAYLOR, R.B. (1964): Geology of the Duluth Complex near Duluth, Minnesota. Minnesota Geol. Surv., Bull. 44.
47. THÉRIAULT, R.D., BARNES, S.-J. & SEVERSON, M.J. (1997): The influence of country rock assimilation and silicate to sulfide ratios (R factor) on the genesis of the Dunka Road Cu-Ni-platinum-group element deposit, Duluth Complex, Minnesota. Can. J. Earth Sci. 34, 375-389.
48. TYSON, R.M. & CHANG, L.L.Y. (1984): The petrology and sulfide mineralization of the Partridge River Troctolite, Duluth Complex, Minnesota. Can. Mineral. 22, 23-38.
49. VAN SCHMUS, W.R. & HINZE, W.J. (1985): The Midcontinent Rift. Annu. Rev. Earth Planet. Sci. 13, 345-383.
50. WEIBLEN, P.W. & MOREY, G.B. (1980): A summary of the stratigraphy, petrology, and structure of the Duluth Complex. Am. J. Sci. 280A, 88-133.
51. WRIGHT ENGINEERS LIMITED (1991): Dunka Road Project: Preliminary Project Review for NERCO Minerals Co., Project 2046.
52. ZANKO, L.M., SEVERSON, M.J. & RIPLEY, E.M. (1994): Geology and mineralization of the Serpentine copper-nickel deposit. Natural Resources Research Inst., Duluth, Minnesota, Tech. Rep. 93-52.
53. ZHENG, Y.F. (1990): Sulfur isotopes in metamorphic rocks. Neues Jahrbuch Mineral. Abh. 161, 303-325.
54. ZIENTEK, M.L., LIKHACHEV, A.P., KUNILOV, V.E., BARNES, S.-J., MEIER, A.L., CARLSON, R.R., BRIGGS, P.H., FRIES, T.L. & ADRIAN, B.M. (1994): Cumulus processes and the composition of magmatic ore deposits: examples from the Talnakh District, Russia. In Proceedings of the Sudbury-Noril'sk Symposium (P.C. Lightfoot & A.J. Naldrett, eds.). Ont. Geol. Surv., Spec. Publ. 5, 373-392.