Melting relations of the hydrous primitive mantle in the CMAS-H2O system at high pressures and temperatures, and implications for generation of komatiites

Physics of the Earth and Planetary Interiors

Volumn 125, Issue 1-4, 2001, Pages 31-44

  Asahara, Y ^a   Ohtani, E ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

CMAS system; High pressure and temperature; Hydrous condition; Komatiite; Melting; Primitive mantle

Indexed keywords

HIGH PRESSURE; HIGH TEMPERATURE; KOMATIITE; MANTLE CHEMISTRY; MELTING; PETROGENESIS;

EID: 0034776352     PISSN: 00319201     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0031-9201(01)00208-4     Document Type: Article

References (63)

1. Olivine flotation in mantle melt
2. Petrology and geochemistry of komatiites and tholeiites from Gorgona Island, Colombia
3. Genesis of Archaic komatiites in a wet ultramafic subducted plate
4. High bromone contents and low CI/Br ratios in hydrothermally altered Archaean komatiitic rocks, West Greenland
5. Ultrabasic magmas and high-degree melting of the mantle
6. Komatiites: A dirty window to the Archean mantle
7. What is a komatiite?
8. Were komatiites wet?
9. Genesis of Archean komatiites from Munro Township, Ontario: Trace-element evidence
10. Melting relations of hydrous and dry mantle compositions and the genesis of komatiites
11. Neoarchean evolution of differing convergent margin assemblages in the Wabigoon Subprovince: Geochemical and geochronological evidence from the lake of the Woods Greenstone Belt, Superior Province, Northwestern Ontario
12. Basaltic and peridotitic komatiite and stromatlites above a basal unconformity in the Belingwe Greenstone Belt, Rhodesia
13. Low- and high-alumina komatiites from a late Archean sequence, Newton Township, Ont
14. Mantle convection and early crystal evolution
15. The changing nature of mantle hotspots through time: Implications for the chemical evolution of the mantle
16. Komatiiite flooding of a rifted Archean rhyolitic arc complex: Geochemical signature and tectonic significance of the Stoughton-Roquemaure group, Abitibi Greenstone Belt, Canada
17. Tertiary or mesozoic komatiites from Gorgona Island, Colombia: Field relations and geochemistry
18. Geochemical characteristics of aluminum depleted and undepleted komatiites and HREE-enriched low-Ti tholeiites, Western Abitibi Greenstone Belt: A heterogeneous mantle plume-convergent margin environment
19. The role of volatiles in the transition zone
20. Melting experiments on the enstatite - Diopside join at 70-224 kbar, including the melting of diopside
21. Experimental demonstration of the existence of peridotitic liquids in earliest Archean magmatism
22. 2 at 2.4-3.4 GPa and the generation of komatiites
23. Depth and degree of melting of komatiite
24. Melting experiments on komatiite analog compositions at 5 GPa
25. 2 at 3-15 GPa
26. High pressure melting of pyrolite under hydrous conditions and its geophysical implications
27. 2O up to 15 GPa
28. The abundances of major, minor and trace elements in the earth's mantle as derived from primitive ultra mafic nodules
29. Trace element geochemistry and petrogenesis of Finnish Greenstone Belts
30. Komatiites of Onverwacht Group, S. Africa: REE geochemistry, Sm/Nd age and mantle evolution
31. Archean komatiites and geotherms: Solution to an apparent contradiction
32. Nb-Th-La in komatiites and basalts: Constraints on komatiite petrogenesis and mantle evolution
33. 2O - Saturated mantle peridotite to 11 GPa
34. The Caribbean-Columbian Cretaceous igneous province: The internal anatomy of an oceanic plateau
35. The internal structure of oceanic plateaus: Inferences from obducted Cretaceous terranes in Western Columbia and the Caribbean
36. Alterlation of a komatiite flow from Alexo, Ontario, Canada
37. Calorimetric study of the coesite-stishovite transformation and calculation of the phase boundary
38. Geochemistry of Archaean spinifex-textured peridotites and magnesian and low-magnesian tholeiites
39. Komatiites: Geochemistry and genesis
40. The mafic and ultramafic Lavas of Belingwe Greenstone Belt, Rhodesia
41. Komatiites and the structure of the Archaean mantle
42. Uniquely fresh 2.7 Ga komatiites from the Belingwe Greenstone Belt, Zimbabwe
43. Constraining the potential temperature of the Archaean mantle: A review of the evidence from komatiites
44. The bearing of phase equilibria studies in synthetic and natural systems on the origin and evolution of basic and ultrabasic rocks
45. Generation of komatiite magma and gravitational differentiation in the deep upper mantle
46. Partitioning of elements between majorite garnet and melt and implications for petrogenesis of komatiites
47. Origin of cratonic peridotite and komatiite: Evidence for melting in the wet archean mantle
48. Emplacement conditions of komatiite magmas from the 3.49 Ga komati formation, Barberton Greenstone Belt, South Africa
49. Archean ultramafic flows in Monro Township, Ontario
50. Geochemical study of ultramafic volcanic and plutonic rocks from Gorgona Island, Columbia: The Pluming system of an oceanic plateau
51. The origin of B1 zone in komatiite flows
52. Evidence for hydrous high-MgO melts in the Precambrian
53. Petrogenesis of archean ultrabasic and basic volcanics: Evidence from rare earth elements
54. 3: In situ X-ray measurements using synchrotron radiation
55. The red lake Greenstone Belt, superior province: Evidence of plume-related magmatism at 3 Ga and evidence of an older enriched source
56. On the thermal evolution of the earth
57. Geological, textual and geochemical features of komatiitic flows from the komati formation
58. Melting of garnet peridotite and the origin of komatiites and depleted lithosphere
59. Long-lived mantle-plume influence on an Archean protocontinent: Geochemical evidence from the 3 Ga Lumby Lake greenstone belt, Ont., Canada
60. HFSE/REE fractionations recorded in three komatiite-basalt sequences, Archean Abitibi Greenstone Belt: Implications for multiple plume sources and depths
61. Silicate-perovskite and majorite signature komatiites from the Archean Abitibi Greenstone Belt: Implications for early mantle differentiation and stratification
62. Geochemical characteristics of basic and ultrabasic metavolcanics from the Proterozoic Kuanping group in the Qinling orogenic belt, China: Petrogenetic and tectonic implications