A role for lower continental crust in flood basalt genesis? Isotopic and incompatible element study of the lower six formations of the western Deccan Traps

Geochimica et Cosmochimica Acta

Volumn 58, Issue 1, 1994, Pages 267-288

  Peng, Z X ^a   Mahoney, J ^a   Hooper, P ^b   Harris, C ^c   Beane, J ^b  

^a UNIVERSITY OF HAWAII   (United States)

^b WASHINGTON STATE UNIVERSITY   (United States)

^c UNIVERSITY OF CAPE TOWN   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

CONTINENTAL CRUST; DECCAN TRAPS; FLOOD BASALT; ISOTOPIC ANALYSIS; PETROGENESIS;

INDIA, DECCAN PLATEAU;

EID: 0028193329     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(94)90464-2     Document Type: Article

References (119)

1. How deep do common basaltic magmas form and differentiate?
2. The role of lithospheric mantle in continental flood volcanism thermal and geochemical constraints
3. Behavior of trace elements during magmatic processes—a summary of theoretical models and their applications
4. Major and trace element variations in basalts from Leg 115
5. Flow stratigraphy, chemical variation and petrogenesis of Deccan flood basalts from the Western Ghats, India
6. A preliminary stratigraphy of basalt flows in part of the Western Ghat Deccan, India
7. Stratigraphy, composition and form of the Deccan basalts. Western Ghats, India
8. 2 flood basalts from the Paraná plateau (Brazil): petrology and geochemical aspects bearing on their mantle origin
9. Nd-Sr isotopic composition of granulites and constraints on the evolution of the lower continental crust
10. Variation in the lead isotopic composition of Karoo magmas
11. Flow stratigraphy of a part of the western Deccan basalt province. A preliminary study
12. 5 for oxygen isotope analysis
13. Implications of mantle plume structure for the evolution of flood basalts
14. Physical and chemical evidence on the cause and source characteristics of flood basalt volcanism
15. Neodymium and Strontium isotope evidence for crustal contamination of continental volcanics
16. Deccan flood basalts and the Cretaceous/Tertiary boundary
17. The Karoo Province
18. Relative contribution of crust and mantle to flood basalt magmatism Mahabaleshwar area Deccan Traps
19. Geochemical stratigraphy of the Deccan Traps at Mahabaleshwar, Western Ghats, India, with implications for open system magmatic processes
20. Importance of crystal settling in the differentiation of Deccan Traps basaltic magmas
21. A lead isotope study of the northeastern Ivrea Zone and the adjoining Ceneri Zone (N-Italy) evidence for a contaminated sub-continental mantle
22. Stratigraphy and geochemistry of the Deccan Trap lavas, Western India
23. Volcanological and tectonic control of stratigraphy and structure in the western Deccan Traps
24. Isotope geochemistry of Tertiary igneous rocks from the Isle of Skye, N.W. Scotland
25. Regional geochemistry of Karoo igneous province
26. Rapid eruption of the Deccan flood basalts at the Cretaceous/Tertiary boundary
27. Water-saturated and undersaturated melting reactions in a Paricutin andesite and an estimate of water content in the natural magma
28. A Proterozoic lithospheric source for Karoo magmatism: evidence from the Nuanetsi picrites
29. An interpretation of Karoo picrite basalts in terms of interaction between asthenospheric magmas and the mantle lithosphere
30. Evidence from Re-Os isotopes for plume-lithosphere mixing in Karoo flood basalt genesis
31. Petrogenesis of the Volcanic Rocks of the Karoo Province
32. Geochemical and experimental study of the genesis of magmas of Réunion Island, Indian Ocean
33. Exposed cross-sections through the continental crust: implication for crustal structure, petrology and evolution
34. Dehydration melting and the generation of continental flood basalts
35. Contamination of basaltic magma by mafic crust at Amboy and Pisgah craters Mojave Desert California
36. Density or geological corrections to gravity anomalies for the Deccan Traps areas in India
37. Sm-Nd evidence for 3.3 Ga old rocks in Rajasthan, northwestern India
38. 1989 compilation of working values and sample descriptions for 272 geostandards
39. Crystallization of calc-alkaline andesite under controlled high-pressure hydrous conditions
40. 18O rhyolites during the rifting of Africa and Antarctica: the Lebombo monocline, southern Africa
41. Oxygen isotope geochemistry of the Mesozoic volcanics of the Etendeka formation, Namibia
42. The origin of high- and low-Ti Karoo basalts of southern Africa and Dronning Maud Land, Antarctica
43. 16O ratios in anhydrous spinel lherzolite xenoliths from the Shavaryn-Tsaram volcano, Mongolia
44. The role of continental lithosphere in the generation of the Karoo volcanic rocks evidence from combined Nd- and Sr-isotope studies
45. Evidence from the Paraná of south Brazil for a continental contribution to Dupal basalts
46. The Petrogenesis of Mesozoic Gondwana low-Ti flood basalts
47. Crustal contribution to arc magmatism in the Andes of central Chile
48. Nature and scale of fluid-rock exchange in granulite grade rocks from Sri Lanka
49. The timing of crustal extension and the eruption of continental flood basalts
50. Trac element and Sr-Nd isotopic constraints on the compositions of liethospheric primary sources of Serra Geral continental flood basalts southern Brazil
51. The O, Sr, Nd and Pb isotope geochemistry of MORB
52. The combined use of oxygen and radiogenic isotopes as indicators of crustal contamination
53. Mapping the thickness of Deccan Traps flows in India from DSS studies and inferences about a hidden Mesozoic basin in the Nannada-Tapti region
54. The nature of the lower continental crust: inference from geophysics, surface geology and crustal Xenoliths
55. Oxygen isotope evidence for large-scale hybridization of the lower crust during magmatic underplating
56. Open-system O-isotope behavior and trace element enrichment in the sub-Eifel mantle
57. Stratigraphy of Thakurvadi formation, western Deccan basalt province, India
58. Petrochemistry and genesis of the Precambrian amphibolites from Masuda-Ramgarh region of central Rajasthan
59. Global correlations of ocean ridge basalt chemistry with axial depth and crustal thickness
60. Local versus global variations in ocean ridge basalt composition a reply
61. Petrology of the Mamainse Point volcanics, Ontario: Part II. Petrogenesis and continental rift evolution
62. Trace element analysis of rocks and minerals by ICP-MS
63. An oxygen isotope and chemical study of the Ivrea Zone, Italy: interaction between mafic magma and lower crustal metamorphic rocks
64. Stable isotope variations in the mantle
65. Oxygen isotope relations among oceanic tholeiites, alkali basalts and ultramafic nodules
66. Oxygen isotope thermometry of basalt lavas and mantle nodules
67. Genetic relations among basic lavas and ultramafic nodules; evidence from oxygen isotope compositions
68. Isotope and trace element geochemistry of the South Deccan lavas, India
69. Origin of Deccan Trap lavas: evidence from combined trace element and Sr-Nd and Pb isotope studies
70. Source and differentiation of Deccan Trap lavas, implications of geochemical and mineral chemical variations
71. Water content of a granitic magma deduced from the crystallization sequence determined experimentally with water-undersaturated conditions
72. Continental flood basalts and MORB: a brief discussion of similarities and differences in their petrogenesis
73. Isotopic and chemical studies of the Deccan and Rajmahal traps, India: mantle sources and petrogenesis
74. Deccan Traps
75. Isotopic evidence for the origin of the Manihiki and Ontong Java oceanic plateaus
76. Origin of the Deccan Trap flows at Mahabaleshwar inferred from Nd and Sr isotopic and chemical evidence
77. Isotopic and geochemical provinces of the western Indian Ocean spreading centers
78. Madagascar basalts: tracking oceanic and continental sources
79. Oxygen isotope evidence for crustal contamination in Deccan basalts
80. Constraints on the composition of the continental lithosphere mantle
81. Partial melt distributions from inversion of rare earth element concentrations
82. Melting relations of brown-hornblende mylonite from St Paul's rocks under watersaturated and water-undersaturated conditions to 30 kilobars
83. Hotspot tracks and the opening of the Atlantic and Indian Oceans
84. Super-mobility of hot Indian lithosphere
85. A model for the evolution of the Indian Ocean and the breakup of Gondwanaland
86. Geochemical evolution in an advancing periodically replenished, periodically tapped, continuously fractionated magma chamber
87. Petrogenetic implications of Ti, Zr, Y and Nb variation in volcanic rocks
88. Trace element discrimination diagrams for the tectonic interpretation of granitic rocks
89. The northward motion of India since the Late Cretaceous
90. Continental flood volcanism from the Paraná basin (Brazil)
91. Petrogenesis of layered gabbros and ultramafic rocks from Val Sesia, the Ivrea Zone, NW Italy: trace element and isotope geochemistry
92. Geochemistry of Archaean Javanahalli amphibolites and evolution of Chitradurga supracrustal belt by continental rifting
93. Flood basalts and hot-spot tracks: plume heads and tails
94. Rock-water system with special reference to the water-deficient region
95. The magmatic evolution of the Scourian complex at Gruinard Bay
96. Partial melting of two amphibolites: contrasting experimental results under fluid-absent conditions
97. Magmatic activity associated with the Kerguelen-Heard plume: implications for plume dynamics
98. Possible depth of origin of primary Deccan tholeiite magma
99. Nd-Sr isotopes, petrochemistry and origin of the Siberian flood basalts, USSR
100. Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes
101. The mantle origins of Karoo picrites
102. An interpretation of positive gravity anomaly over Bombay and west coast of India
103. The oxygen isotope geochemistry of igneous rocks
104. The composition and evolution of the continental crust rare earth element evidence from sedimentary rocks
105. Isotope geochemistry and contamination mechanics of Tertiary lavas from Skye, northwest Scotland
106. Continental flood basalts … arachnids rule OK?
107. 205Pb double spike for lead isotopic analyses
108. Constraints on Archean trondhjemite genesis from hydrous crystallization experiments on Nuk gneiss at 10–17 kbar
109. Geochemistry and isotopic characteristics of mafic (Phulad Ophiolite) and related Rocks in the Delhi Supergroup, Rajasthan, India: implications for rifting in the Proterozoic
110. Isotopic evidence from the Ivrea Zone for a hybrid lower crust formed by magmatic underplating
111. Rare earth geochemistry of Lewisian granulite-facies gneisses, northwest Scotland: implications for the petrogenesis of the Archean lower continental crust
112. Lewisian gneiss geochemistry and Archean crustal development models
113. Madras granulites: Geochemistry and P-T conditions of crystallization
114. Isotope geochemistry of Leg 115 basalts and inferences on the history of the Reunion mantle plume
115. Experimental melting of hydrous low-K tholeiite: evidence on the origin of Archean cratons
116. Isotopic and trace element constraints on mantle and crustal contributions to Siberian continental flood basalts, Noril'sk area, Siberia