Platinum group elements in Kostomuksha komatiites and basalts: Implications for oceanic crust recycling and core-mantle interaction

Geochimica et Cosmochimica Acta

Volumn 64, Issue 24, 2000, Pages 4227-4242

  Puchtel, Igor ^a   Humayun, Munir ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BASALT; CORE-MANTLE BOUNDARY; KOMATIITE; OCEANIC CRUST; PLATINUM GROUP ELEMENTS; RECYCLING;

EID: 0034483205     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(00)00492-0     Document Type: Article

References (76)

1. Abundances of the elements: Meteoritic and solar
2. Melting relations of ultramafic lavas (komatiites) at one atmosphere and high pressure
3. Differentiation of komatiite flows
4. Komatiitic and iron-rich tholeiitic lavas of Munro Township, northeast Ontario
5. The origin of the fractionation of platinum-group elements in terrestrial magmas
6. The behaviour of platinum-group elements during partial melting, crystal fractionation, and sulphide segregation: An example from the Cape Smith Fold Belt, northern Quebec
7. The Perseverance ultramatic complex. Western Australia: The product of a komatiite lava river
8. Noble metal abundances in komatiite suites from Alexo. Ontario, and Gorgona Island. Colombia
9. 187Os systematics of Hawaiian picrites
10. 187Os evidence for coremantle interaction
11. Osmium isotope disequilibrium between mantle minerals in a spinellherzolite
12. Platinum group element microanalysis of iron meteorites
13. Implications of mantle plume structure for the evolution of flood basalts
14. Platinum-group element distribution in komatiitic and tholeiitic volcanic rocks from Munro Township
15. Accretion of Archaean oceanic plateau fragments in the Abitibi greenstone belt, Canada
16. Petrogenesis of slab-derived trondhjemite-tonalite-dacite/adakite magmas
17. Partitioning of platinum-group elements (Os. Ir. Ru. Pt. Pd) and gold between sulfide liquid and basalt melt
18. Early mantle differentiation and its thermal consequences
19. Behaviour of platinum-group elements in the subcontinental mantle of eastern Australia during variable metasomatism and melt depletion
20. Os partitioning between phases in Iherzolite and basalt
21. Re-Os isotope systematics of HIMU and EMII oceanic island basalts from the south Pacific Ocean
22. Rhenium abundances and systematics in oceanic basalts
23. Trace elements in oceanic ridge basalts: Implications for fractionations during mantle evolution and petrogenesis
24. Generation of plume magmas through time: An experimental perspective
25. The determination of all the platinum group elements and gold in rocks and ore by neutron activation analysis after preconcentration by a nickel sulfide fire-assay technique on large samples
26. Mantle geochemistry: The message from oceanic volcanism
27. Mantle plumes from ancient oceanic crust
28. Platinum group element microanalysis of single sulfides by ICPMS
29. Ir/Os constraints on terrestrial accretion and core formation
30. Determination of the platinum-group elements in geological materials by ICP-MS using microwave digestion. alkali fusion and cation-exchange chromatography
31. Osmium-isotope variations in Hawaiian lavas: Evidence for recycled oceanic lithosphere in the Hawaiian plume
32. Fractionation of platinum-group elements and gold in the upper mantle: A detailed study in Pyrenean Orogenic Iherzolites
33. Os isotope systematics of La Palma. Canary Islands: Evidence for recycled crust in the mantle source of HIMU ocean islands
34. Thallium: A sensitive indicator of rock/seawater interaction and of sulfur saturation of silicate melts
35. Abundance and distribution of gold, palladium and iridium in some spinel and garnet Iherzolites: Implications for the nature and origin of precious metal-rich intergranular components in the upper mantle
36. Ultramafic xenoliths: Clues to Earth's late accretionary history
37. Rhenium-osmium concentration and isotope systematics in group IIAB iron meteorites
38. Primitive magmas and source characteristics of the Hawaiian plume: Petrology and geochemistry of shield picrites
39. Palladium. platinum, rhodium. ruthenium and iridium in periodotites and chromitites from ophiolite complexes in Newfoundland
40. Non-chondritic platinum- group element ratios in the Earth's mantle
41. Sulfide melt-silicate melt distribution coefficients for noble metals and other chalcophile elements as deduced from MORB: implications for partial melting
42. Experimentally determined sulfide melt-silicate melt partition coefficients for iridium and palladium
43. Solvent extraction/anion exchange separation and determination of PGEs (Os, Ir. Pt, Pd, Ru) and Re-Os isotopes in geological samples by isotope dilution ICPMS
44. Osmium isotopic compositions from oceanic basalts
45. 187Os-enriched domain in an Archaean mantle plume: Evidence from 2.8 Ga komatiites of the Kostomuksha greenstone belt, NW Baltic Shield
46. Os-isotope systematics of remarkably fresh komatiitic basalts from the Vetreny belt, Baltic Shield: Evidence for a chondritic source of a 2.45 Ga plume
47. The Kostomuksha greenstone belt, NW Baltic Shield: Remnant of a Late Archean occeanic plateau?
48. Oceanic plateau model for continental crustal growth in the Archaean: A case study from the Kostomuksha greenstone belt, NW Baltic Shield
49. Platinum group elements in the 2.8 Ga Kostomuksha greenstone belt
50. Partial melting of amphibolite/eclogite and the origin of Archean trondhjemites and tonalites
51. PGE and Os isotopic analyses of single sample aliquots with NiS fire assay preconcentration
52. Development and application of new ion-exchange techniques for the separation of the platinum - group and other siderophile elements from geological samples
53. Non-chondritic platinum-group element ratios in oceanic mantle lithosphere: Petrogenetic signature of melt percolation?
54. Platinum-group element abundance patterns in different mantle environments
55. Ir. Ru. Pt and Pd in basalts and komatiities: New constraints for the geochemical behavior of the platinum group elements in the mantle
56. Concentration of the noble metals by a fire assay technique using nickel sulfide as a collector
57. Precious metals in volcanic-type nickel sulfide deposits in Western Australia I. Relationship with the composition of the ores and their host rocks
58. 186Os in oceanic island basalts: Tracing oceanic crust recycling in the mantle
59. Initial Os isotopic composition of Munro Township, Ontario komatiites revisited: Additional evidence for near chodritic, late-Archaean convecting mantle beneath the Superior Province
60. The Re-Os isotope system in cosmochemistry and high-temperature geochemistry
61. Re-Os isotopic systematics of the 3300 Ma Nondweni greenstone belt, South Africa: Implications for komatiite formation at a craton edge
62. Re-Os ages of Group IIA. IIIA. IVA, and IVB iron meteorites
63. Are oceanic plateaus sites of komatiite formation?
64. Komatiite WITS-1 low concentration noble metal standard for the analysis of non-mineralized samples
65. Re-Os isotopic constraints on the origin of volcanic rocks, Gorgona Island, Colombia: Os-isotopic evidence for ancient heterogeneities in the mantle
66. The Os isotopic composition of Proterozoic upper mantle: Evidence for chondritic upper mantle from the Outokumpu ophiolite, Finland
67. 186Os isotope system to geochemistry and cosmochemistry
68. 187Os-enriched plumes
69. 187Os enrichment in some plumes: Evidence for core-mantle interaction
70. Comparative Re-Os- Sm-Nd and Rb-Sr isotope and trace element systematics for Archean komatiite flows from Munro Township, Abitibi belt, Ontario
71. 187Os isotopic heterogeneities in a mantle plume: Evidence from Gorgona Island and Curacao
72. Sulfur in basaltic magmas
73. Os isotope systematics in the Canary Islands and Madeira: Lithospheric contamination and mantle plume signatures
74. Os isotope systematics in the Azores: Implications for mantle plume sources