A gold- and platinum-mineralized layer in gabbros of the Kap Edvard Holm Complex: Field, petrologic, and geochemical relations

Economic Geology

Volumn 95, Issue 5, 2000, Pages 945-970

  Arnason, J G ^a   Bird, D K ^a  

^a STATE UNIVERSITY OF NEW YORK   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

GABBRO; GOLD; MINERALIZATION; ORE DEPOSIT; PLATINUM GROUP ELEMENTS;

GREENLAND;

EID: 0033771199     PISSN: 03610128     EISSN: None     Source Type: Journal    
DOI: 10.2113/gsecongeo.95.5.945     Document Type: Article

References (81)

1. Geological investigations in East Greenland. IX. The gabbro cumulates of the Kap Edvard Holm Lower Layered Series
2. Abundances of the elements; meteoritic and solar
3. The triple group and the platinova gold and palladium reefs in the Skaergaard intrusion: Stratigraphic and petrographic relations
4. Gold and platinum-group minerals in Tertiary mafic intrusions of East Greenland
5. Petrology and geochemistry of the Kruuse Fjord Gabbro Complex, East Greenland
6. Gold and platinum-group element mineralization in the Kruuse Fjord Gabbro Complex, East Greenland
7. Sulfide and platinum mineralization in the Merensky reef; evidence from hydrous silicates and fluid inclusions
8. Partitioning of the platinum group elements and gold between silicate and sulphide magmas in the Munni Munni Complex, Western Australia
9. An oceanridge type magma chamber at a passive volcanic continental margin: The Kap Edvard Holm Layered Gabbro Complex, East Greenland
10. Evolution of the Kap Edvard Holm Complex: A mafic intrusion at a rifted continental margin
11. Hydrothermal alteration of Tertiary layered gabbros, East Greenland
12. A gold-bearing horizon in the Skaergaard intrusion, East Greenland
13. A gold-bearing horizon in the Kap Edvard Holm Complex, East Greenland
14. Densities of liquid silicate systems calculated from partial molar volumes of oxide components
15. Variations in the composition of apatite in the Merensky cyclic unit on the Western Bushveld Complex
16. Investigations of the Stillwater Complex, part V: Apatites as indicators of evolving fluid composition
17. Halogen geochemistry of the Stillwater and Bushveld Complexes: Evidence for transport of the platinum-group elements by Cl-rich fluids
18. Variation in the composition of apatite in the Munni Munni Complex and associated intrusions of the West Pilbara block, Western Australia
19. 2O on phase relations during crystallization of gabbros in the Kap Edvard Holm Complex, East Greenland
20. Dependence of hydrothermal alteration on rock texture and microporosity in mafic crystalline rocks
21. Imprint of meteoric water on the stable isotope compositions of igneous and secondary minerals, Kap Edvard Holm Complex, East Greenland
22. Dehydration, partial melting, and assimilation of metabasaltic xenoliths in gabbros of the Kap Edvard Holm Complex, East Greenland
23. Experimental data from the system Cu-Fe-S and their bearing on exsolution textures in ores
24. Fluorapatites from the Skaergaard intrusion, East Greenland
25. Magma mixing and constitutional zone refining in the Lac des Iles Complex, Ontario: Genesis of Platinum-Group Element Mineralization
26. A model for the origin of the platinum-rich sulfide deposits in the Bushveld and Stillwater Complexes
27. Petrochemistry of the Okiep copper district basic intrusive bodies, northwestern Cape Province, South Africa
28. Tertiary igneous rocks between Scoresby Sund and Kap Gustav Holm, East Greenland
29. Clinopyroxenes of the gabbro cumulates of the Kap Edvard Holm Complex, East Greenland
30. Syenitic and associated intrusion of the Kap Edvard Holm region of Kangerdlugssuaq, East Greenland
31. The structure and intrusive mechanism of Kap Edvard Holm layered gabbro complex, East Greenland
32. Crystallization history of the Upper Layered Series, Kap Edvard Holm, East Greenland
33. Clinopyroxenes from the Upper Layered Series, Kap Edvard Holm, East Greenland
34. Oxygen isotope exchange and mineral alteration in gabbros of the Lower Layered Series, Kap Edvard Holm Complex, East Greenland
35. Experimental investigation of the hydrothermal geochemistry of platinum and palladium: II. The solubility of PtS and PdS in aqueous sulfide solutions to 300°C
36. Gold solubility and speciation in hydrothermal solutions: Experimental study of the stability of hydrosulfide complex of gold (AuHS°) at 350 to 450°C
37. Solubility of sulfur in mafic magmas
38. Thermodynamics of Iron-Platinum alloys
39. Summary and critique of the thermodynamic properties of rock-forming minerals
40. Phase relations of basalts in their melting ranges at P(H(2)0) = 5 kb. Part II. Melt compositions
41. Origin of chromite layers in the Muskox intrusion and other stratiform intrusions: A new interpretation
42. Convenction and mixing in layered liquids
43. SUPCRT92: A software package for calculating the standard molal thermodynamic properties of minerals, gases, aqueous species, and reactions from 1 to 5000 bar and 0 to 1000 degrees C
44. Thermodynamic properties of silicate liquids with emphasis on density, thermal expansion and compressibility
45. Halogen geochemistry of the Great Dyke, Zimbabwe; some preliminary results
46. Unusually high concentrations of magnetite at Caraiba and other Cu-sulfide deposits in the Curaca valley, Bahia, Brazil
47. Constitutional zone refining in layered intrusions
48. 5 join
49. Phase relations of the Cu-S system at low temperatures: Stability of anilite
50. Solubility and transport of platinum-group elements in hydrothermal solutions: Thermodynamic and physical chemical constraints
51. F-OH and Cl-OH exchange in micas with applications to hydrothermal ore deposits
52. Association of PGE with chromitite in layered intrusion and ophiolite complexes
53. Horizontal and vertical variations in noble metal distribution in the Great Dyke of Zimbabwe: A model for the origin of the PGE mineralization by fractional segregation of sulfide
54. The upper critical zone of the Bushveld Complex and a model for the origin of Merensky-type ores
55. Fluorine, chlorine, and OH-bearing minerals in the Skaergaard intrusion
56. Tertiary plutons monitor climate change in East Greenland
57. Precious metals in magmas of East Greenland: Factors important to the mineralization in the Skaergaard intrusion
58. Tertiary alkaline magmatism in East Greenland: A review
59. The pre-basaltic sediments and the lower basalts, at Kangerdlugssuaq, East Greenland
60. X-ray fluorescence spectrography
61. An accurate X-ray spectrographic method for the analysis of a wide range of geological samples
62. The solubility of Pt and Pd sulfides and Au metal in aqueous bisulfide solutions II. Results at 200°to 350°C and saturated vapor pressure
63. Speciation and solubility of palladium in aqueous magmatic-hydrothermal solutions
64. Solubility and transport of platinum group elements in supercritical fluids; summary and estimates of thermodynamic properties for ruthenium, rhodium, palladium, and platinum solids, aqueous ions, and complexes to 1000 °C and 5 kbar
65. Solubility of gold in aqueous sulfide solutions from 850°C to 350°C
66. Geochemical application of quantitative ion-microprobe analysis
67. Density variation amongst mid-ocean ridge basalts: Implications for magma mixing and the scarcity of primitive lavas
68. A late ultramafic suite in the Kap Edvard Holm layered gabbro complex, East Greenland
69. Intraplutonic quench zones in the Kap Edvard Holm Layered Gabbro Complex, East Greenland
70. 39Ar geochronology of Tertiary mafic intrusion along the East Greenland rifted margin: Relation to flood basalts and the Iceland hotspot track
71. Structural control of the chlorine content of OH-bearing silicates (micas and amphiboles)
72. Geological investigations in East Greenland, Pt. I. General geology from Angmagssalik to Kap Dalton
73. A dyke swarm and crustal flexure in East Greenland
74. Tertiary igneous history of the Kangerdlugssuak region, East Greenland
75. Layered Igneous Rocks: San Francisco
76. The aqueous geochemistry of platinum, palladium and gold: Recent experimental constraints and reevaluation of theoretical predictions