Os isotope systematics of komatiitic basalts from the Vetreny belt, Baltic Shield: Evidence for a chondritic source of the 2.45 Ga plume

Contributions to Mineralogy and Petrology

Volumn 140, Issue 5, 2001, Pages 588-599

  Puchtel, I S ^a,b   Brugmann G E ^b   Hofmann, A W ^b   Kulikov, V S ^c   Kulikova, V V ^c  

^a UNIVERSITY OF CHICAGO   (United States)

^b MAX PLANCK INSTITUTE FOR CHEMISTRY   (Germany)

^c INSTITUTE OF GEOLOGY   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

BASALT; ISOTOPIC COMPOSITION; KOMATIITE; MANTLE PLUME; MANTLE SOURCE; OSMIUM;

RUSSIAN FEDERATION;

EID: 0035074919     PISSN: 00107999     EISSN: None     Source Type: Journal    
DOI: 10.1007/s004100000203     Document Type: Article

References (45)

1. U-Pb geochronology of layered mafic intrusions in the eastern Baltic Shield: Implications for the timing and duration of Paleoproterozoic continental rifting
2. Formation of 1.9Ga-old Trans Hudson continental crust: Pb isotopic data
3. Re-Os isotopic measurements at the femtomole level in natural samples
4. 90 alloys
5. Solubility of Pd in silicate melts: Implicaitons for core formation in the Earth
6. 187OS systematics of abyssal peridotites
7. Terrestrial mantle siderophiles and the Lunar impact record
8. Evolution of the continents and the atmosphere inferred from Th-U-Nb systematics of the depleted mantle
9. Pb isotopic composition of Archean komattitis and sulfides
10. Re-Os isotopic evidence for genesis of Archaean nickel ores from uncontaminated komatiites
11. An outline of the Precambrian evolution of the Baltic Shield
12. Lunar cratering chronology
13. Global mafic magmatism at 2.45 Ga: Remnants of an ancient large igneous province?
14. Generation of plume magmas through time: An experimental perspective
15. Distribution of gold and rhenium between nickel-iron and silicate melts: Implications for abundance of siderophile elements on the earth and moon
16. Evolution of Archaean magmatism in the Vodla Block, Karelian granite-greenstone terrrane
17. Archaean rocks from southeastern Karelia (Karelian granite-greenstone terrain)
18. ISOPLOT- a plotting and regression program for radiogenic isotope data, version 2.57
19. ISOPLOT - a plotting and regression program for radiogenic isotope data, version 2.95
20. Comparative uranium-thorium-lead and rubidium -strontium of Saint Severine amphoterite: Consequences for early solar system chronology
21. The osmium isotopic composition of the Earth's primitive upper mantle
22. Osmium isotope constraints on Earth's late accretionary history
23. Ultramafic xenolihts: Clues to Earth's late accretionary history
24. Isotopic determinations of rhenium and osmium in meteorites by using fusion, distillation and ionexchange seperations
25. Experimental petrochemistry of some highly siderophile elements at high temperatures, and some implications for core formation and the mantle's early history
26. PGE-concentrations and Os-isotopic ratios in loess: A proxy for the eroding upper continental crust?
27. Petrology of a 2.41 Ga remarkably fresh komatiitic basalt lava in Lion Hills, Central Vetreny Belt, Baltic Shield
28. Petrology and geochemistry of crustally contaminated komatiitic basalts from the Vetreny Belt, southeastern Baltic Shield: Evidence for an early Proterozoic mantle plume beneath rifted Archean continental lithosphere
29. Precise Re-Os mineral isochrom and Pb-Nd-Os isotope systematics of a mafic-ultramatic still in the 2.0 Ga Onega plateau (Baltic Shield)
30. Combined mantle plume-island are model for the formation of the 2.9 Ga Sumozero-Kenozero greenstone belt, SE Baltic Shield: Isotope and trace element constraints
31. 186Os ratios of mid-ocean ridge basalts and abyssal peridotites
32. Osmium-strontium-neodymium-lead isotopic covariations in mid-ocean ridge basalt glasses and the heterogeneity of the upper mantle
33. Highly siderophile elements (Re, Os, Ir, Ru, Rh, Pd, Au) in impact melts from three European impact craters (Sääksjärvi, Mien, and Dellen): Clues to the nature of the impacting bodies
34. Initial Os isotopic composition of Munro Township Ontario Komatiites revisited: Additional evidence for near-chondritic, late-Archaean convecting mantle beneath the Superior Province
35. Re-Os and Sm-Nd isotopic constraints on basaltic komatiitic volcanism and magmatic sulphide formation in the Cape Smith Foldbelt, Quebec
36. Carius tube digestion for low-blank rhenium-osmium analysis
37. The Re-Os isotope system in cosmochemistry and high-temperature geochemistry
38. Os isotopic systematics of the MORB mantle: Results from altered abyssal peridotites
39. Time differences in the formation of metorites as determined from the ratio of lead 207 to lead 206
40. Re-Os isotopic systematics of the 1.95 Ga Jormua Ophiolite Complex, northeastern Finland
41. Comparative Re-Os, Sm-Nd and Rb-Sr isotope and trace element systematics for Archaean komatiite flows from Munro Township, Abitibi belt, Ontario
42. Os, Sr, Nd, and Pb isotope systematics of southern African peridotite xenoliths: Implications for the chemical evolution of subcontinental mantle
43. The Os isotopic composition of Proterozoic upper mantle: Evidence for chondritic upper mantle from the Outokumpu ophiolite, Finland
44. Least squares fitting of a straight line with correlated errors