Tracing Cu and Fe from source to porphyry: In situ determination of Cu and Fe isotope ratios in sulfides from the Grasberg Cu-Au deposit

Chemical Geology

Volumn 207, Issue 3-4, 2004, Pages 147-169

  Graham, S ^a   Pearson, N ^a   Jackson, S ^a   Griffin, W ^a,b   O'Reilly, S Y ^a  

^a MACQUARIE UNIVERSITY   (Australia)

^b CSIRO   (Australia)

Author keywords

Cu isotopes; Fe isotopes; Grasberg porphyry; Laser ablation

Indexed keywords

COPPER; IGNEOUS INTRUSION; IRON; MINERALIZATION; ORE DEPOSIT; PROVENANCE;

EID: 3042591069     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemgeo.2004.02.009     Document Type: Article

References (31)

1. Archer C. Vance D. Large fractionations in Fe, Cu and Zn isotopes associated with Archean microbially mediated sulfides Geochim. Cosmochim. Acta 66 2002 A26
2. Bachinski D.J. Bond strength and sulfur isotopic fractionation in coexisting sulfides Econ. Geol. 64 1969 56-65
3. Botfield, A., 1999, Copper isotope geochemistry-in situ analysis of chalcopyrite using LA-MC-ICP-MS. Unpublished honours thesis, Macquarie University.
4. Davidson J. Tepley F. Palacz Z. Meffan-Main S. Magma recharge, contamination and residence times revealed by in situ laser ablation isotopic analysis of feldspar in volcanic rocks Earth Planet. Sci. Lett. 184 2001 427-442
5. Einaudi M.T. High sulfidation and low sulfidation porphyry copper/skarn systems: Characteristics, continua and causes Society of Economic Geologists International Exchange Lecture, June 1994
6. Graham, S., Jackson, S.E., Griffin, W.L., 2002, . Isotopic composition of Cu and Fe in ore minerals. Unpublished final report to industry sponsors, January 2002. 74 pp.
7. Graham S. Griffin W.L. Jackson S.E. Walter M.W. Logan G.A. Pearson N.J. In-situ Cu and Fe isotope evidence for inorganic and organic components in the HYC Pb-Zn ores Geochim. Cosmochim. Acta 66 2002 A288
8. Griffin W.L. Pearson N.J. Belousova E. Jackson S.E. van Achterbergh E. O'Reilly S.Y. Shee S.R. The Hf isotope composition of cratonic mantle: LAM-MC-ICPMS analysis of zircon megacrysts in kimberlites Geochim. Cosmochim. Acta 64 2000 133-147
9. Harris A.C. Golding S.D. New evidence of magmatic-fluid-related phyllic alteration: Implications for the genesis of porphyry Cu deposits Geology 30 2002 335-338
10. Jackson S.E. Günther D. The nature and sources of laser induced- isotopic fractionation in laser ablation--multicollector- inductively coupled plasma-mass spectrometry J. Anal. At. Spectrom. 18 2003 205-212
11. Johnson C.M. Beard B.L. Beukes N.J. Klein C. O'Leary J.M. Ancient geochemical cycling in the Earth as inferred from Fe isotope studies of banded iron formations from the Transvaal Craton Contrib. Mineral. Petrol. 144 2003 523-547
12. Kavalieris I. Pennington J. Relationships between intrusion, high temperature magmatic-hydrothermal fluids and Cu-Au mineralisation at the Grasberg porphyry deposit, Irian Jaya, Indonesia In Pac Rim '99, PacRim Guide Book, Bali, Indonesia 1999 13
13. Larson P.B. Maher K. Ramos F.C. Chang Z. Gaspar M. Meinhart L.D. Copper isotope ratios in magmatic and hydrothermal ore-forming environments Chem. Geol. 201 2002 337-350
14. Ludwig K.R. Isoplot/Ex version 2.2 A Geochronological Toolkit for Microsoft Excel Special Publication-Berkeley Geochronology Center vol. 1a 2000 53
15. MacDonald G.D. Arnold L.C. Geological and geochemical zoning of the Grasberg Igneous Complex, Irian Jaya, Indonesia J. Geochem. Explor. 50 1994 143-178
16. Maréchal C.N. Télouk P. Albarède F. Precise analysis of copper and zinc isotopic compositions by plasma-source mass spectrometry Chem. Geol. 156 1999 251-273
17. Mathur R. Ruiz J. Titley S. Gibbins S. Margotomo W. Different crustal sources for Au-rich and Au-poor ores of the Grasberg Cu-Au porphyry deposit Earth Planet. Sci. Lett. 183 2000 7-14
18. Pearson N.J. Alard O. Griffin W.L. Jackson S.E. O'Reilly S.Y. In situ measurement of Re-Os isotopes in mantle sulfides by laser ablation multicollector-inductively coupled plasma mass spectrometry: Analytical methods and preliminary results Geochim. Cosmochim. Acta 66 2002 1037-1050
19. Pearson N.J. Griffin W.L. O'Reilly S.Y. Delpech G. Magnesium isotopic composition of the lithospheric mantle: An in-situ study of mantle-derived olivine Geochim. Cosmochim. Acta 66 2002 A584
20. Pollard P.J. Taylor R.G. Paragenesis of the Grasberg Cu-Au deposit, Irian Jaya, Indonesia: Results from logging section 13 Miner. Depos. 37 2002 117-136
21. Pollard P.J. Taylor R.G. Widodo S. Geochronology of intrusive rocks and Cu-Au mineralization in the Ertsberg Mining District, Irian Jaya, Indonesia 2001: A Hydrothermal Odyssey, Extended Conference Abstracts2001: A Hydrothermal Odyssey, Extended Conference Abstracts Economic Geology Research Unit vol. 59 2001 168-169
22. Sharma M. Polizzotto M. Anbar A.D. Iron isotopes in hot springs along the Juan de Fuca Ridge Earth Planet. Sci. Lett. 194 2001 39-51
23. Ulrich T. Günther D. Heinrich C.A. Gold concentrations of magmatic brines and metal budget of porphyry copper deposits Nature 399 1999 676-679
24. Urey H.C. The thermodynamic properties of isotopic substances J. Chem. Soc. (Lond.) 1947 562-581
25. Waight T. Baker J. Willigers B. Rb isotope dilution analyses by MC-ICPMS using Zr to correct for mass fractionation: Towards improved Rb-Sr geochronology? Chem. Geol. 186 2002 99-116
26. Widodo S. Manningm P. Wiwoho N. Johnson L. Belluz N. Kusnanto B. Macdonald G. Edwards A. Progress in understanding and developing the Kucing Liar orebody, Irian Jaya, Indonesia In PacRim '99 Proceedings Volume, Bali, Indonesia 1999 499-507
27. Young E.D. Ash R.D. Galy A. Belshaw N.S. Mg isotope heterogeneity in the Allende meteorite measured by UV laser ablation-MC-ICPMS and comparisons with O isotopes Geochim. Cosmochim. Acta 66 2002 683-698
28. Zhu X.K. O'Nions R.K. Guo Y. Belshaw N.S. Rickard D. Determination of natural Cu isotope variation by plasma-source mass spectrometry: Implications for use as geochemical tracers Chem. Geol. 163 2000 139-149
29. Zhu X.K. O'Nions R.K. Guo Y. Renyolds B.C. Secular variation of iron isotopes in North Atlantic deep water Science 287 2000 2000-2002
30. Zhu X.K. Guo Y. O'Nions R.K. Young E.D. Ash R.D. Isotopic homogeneity of iron in the early solar nebula Nature 412 2001 311-313
31. Zhu X.K. Guo Y. Williams R.J.P. O'Nions R.K. Matthews A. Belshaw N.S. Canters G.W. de Waal E.C. Weser U. Burgess B.K. Salvato B. Mass fractionation processes of transition metal isotopes Earth Planet. Sci. Lett. 200 2002 47-62