Trace element and isotopic (Sr, Nd, Pb, O) arguments for a mid-crustal origin of Pan-African garnet-bearing S-type granites from the Damara orogen (Namibia)

Precambrian Research

Volumn 110, Issue 1-4, 2001, Pages 325-355

  Jung, S ^a   Mezger, K ^b   Hoernes, S ^c  

^a MAX PLANCK INSTITUTE FOR CHEMISTRY   (Germany)

^b UNIVERSITY OF MÜNSTER   (Germany)

^c UNIVERSITY OF BONN   (Germany)

Author keywords

Crustal melting; Damara orogen; Namibia; Nd Sr Pb O isotopes; S type granites

Indexed keywords

ISOTOPE; LEAD; NEODYMIUM; OXYGEN; STRONTIUM; TRACE ELEMENT;

CAMBRIAN; CRUST; GRANITE; ISOTOPIC RATIO; OROGENIC BELT; PARTIAL MELTING; TRACE ELEMENT;

CHEMICAL COMPOSITION; GEOGRAPHIC DISTRIBUTION; HEATING; MELTING POINT; NAMIBIA; REVIEW; ROCK; SEDIMENT; VOLATILIZATION;

NAMIBIA;

EID: 0035419898     PISSN: 03019268     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-9268(01)00175-9     Document Type: Article

References (96)

1. Emplacement versus inherited isotope age patterns: A Rb-Sr and U-Pb study of Salem-type granites in the central Damara belt
2. The geochemistry of phosphorus in granite rocks and the effect of aluminium
3. Mineral/leucosome trace-element partitioning in a peraluminous migmatite (a laser ablation-ICP-MS study)
4. Petrogenesis of Hercynian leucogranites from the southern Armorican Massif: Contribution of REE and isotopic (Sr, Nd, Pb and O) geochemical data to the study of source rock characteristics and ages
5. A strontium, neodymium and oxygen isotope study of hydrothermal metamorphism and crustal anatexis in the Trois Seigneurs Massif, Pyrenees, France
6. Geochemistry of rare earth elements: Meterorite studies
7. Géochronologie U-Pb et genèse d'un type de minéralisation uranifère: Les alaskites de Goanikontes (Namibie) et leur encaissant
8. Metamorphic evolution of Neoproterozoic manganese formations and their country rocks at Otjosondu, Namibia
9. I- and S-type granites in the Lachlan fold belt
10. Two contrasting granite types
11. The use of bromine pentaflouride in the extraction of oxygen from oxides and silicates for isotope analysis
12. Origin and crystallisation of some peraluminous (S-type) granitic magmas
13. Constraints on melting and magma production in the crust
14. Controls on the mineralogy of S-type volcanic and plutonic rocks
15. A chemical-mineralogical classification of common plutonic rocks and associations
16. The role of inclusions in U-Pb and Sm-Nd garnet geochronology: Stepwise dissolution experiments and trace uranium mapping by fission track analysis
17. Granite magma generation, ascent, and emplacement within a transpressional orogen
18. Isotopic and trace-element arguments for the lower-crustal origin of Hercynian granitoids and pre-Hercynian orthogneisses, Massif Central (France)
19. Garnet comoposition and their use as indicators of peraluminous granitoid petrogenesis-southeastern Arabian Shield
20. Some thermal and tectonic models for crustal melting in continental collision zones
21. The current status in thermobarometry in metamorphic rocks
22. 5-quartz: A potential geobarometer-geothermometer
23. Rb/Sr ages of granitic rocks along the middle reaches of the Omaruru River and the timing of orogenetic events in the Damara Belt (Namibia)
24. 18O data
25. Radiogenic heat generation in Damaran rocks
26. Trace element modelling of pelite derived granites
27. Ion-microprobe determinations of trace-element concentrations in garnets from anatectic assemblages
28. Regional metamorphism in the Damara orogen: Interaction of crustal motion and heat transfer
29. Old model Nd ages in Namibian Pan-African rocks
30. 39Ar studies bearing on models for the thermal evolution of the Damara belt, Namibia
31. Retention of isotopic memory in garnets partially broken down during an overprinting granulite-facies metamorphism: Implications for the Sm-Nd closure temperature
32. Trace element zoning in a metamorphic garnet
33. Equilibrium relations of pro-grade metamorphic mineral assemblages - A stable isotope study of rocks of the Damara orogen
34. Die sauerstoffund kohlenstoff-isotopie von karbonatparagenesen im Damara Orogen (Namibia)
35. 2O activities
36. Distribution of trace elements between garnet megacrysts and host volcanic liquids of kimberlitic to rhyolitic composition
37. Sm-Nd isotopic evolution of chondrites
38. Heat focusing, granite genesis and inverted metamorphic gradients in continental collision zones
39. Petrology of an intrusion-related high-grade migmatite - Implications for partial melting of metasedimentary rocks and leucosome-forming processes
40. Petrology and Geochemistry of post-collisional metaluminous A-type granites - A major and trace element and Nd-Sr-Pb-O-isotope study from the Proterozoic Damara Belt, Namibia
41. The petrogenesis of some migmatites and granites (Central Damara Orogen, Namibia): Evidence for disequilibrium melting, wall rock contamination and crystal fractionation
42. Geochronology and petrogenesis of Pan-African syn-tectonic S-type and post-tectonic A-type granite (Namibia) - Products of melting of crustal sources, fractional crystallization and wall rock entrainment
43. Geochronology and petrology of migmatites from the Proterozoic Damara Belt - Importance of episodic fluid-present disequilibrium melting and consequences for granite petrology
44. Continental collision, suture progradation and thermal relaxation: A plate tectonic model for the Damara orogen in central Namibia
45. IV and Ti in biotite
46. Petrogensis of garnet two-mica granites in the Ruby Mountains, Nevada
47. Rb/Sr geochronology and tectonic evolution of the Pan-African Damara belt of Namibia, Southwestern Africa
48. U-Pb monazite data relating to metamorphism and granite intrusion in the northwestern Khomas Trough, Damara Orogen, central Namibia
49. A review of the use of loss on ignition as a measurement of total volatiles in whole rock analysis
50. PBDAT: A computer program for processing Pb-U-Th isotope data, version 2.75
51. ISOPLOT: A plotting and regression program for radiogenic siotope data, version 2.75
52. Sm-Nd garnet ages from the Uluguru granulite complex of Eastern Tanzania: Further evidence for post-metamorphic slow cooling in the Mozambique belt
53. Microfabrics indicating granulite-facies metamorphism in the low-pressure central Damara Orogen, Namibia
54. Geochemical constraints on crustal anatexis: A case study from the Pan-African granitoids of Namibia
55. Nd isotopes in French Phanerozoic shales: External vs. internal aspects of crustal evolution
56. The Pan-African Damara Orogen of South West Africa/Namibia
57. Are strongly peraluminous magmas derived from pelitic sedimentary sources?
58. Depletion of light rare-earth elements in felsic magmas
59. A model for monazite/melt equilibrium and application to the generation of granitic magmas
60. Isotopic constraints on Pan-African metamorphism in Dronning Maud Land, Antartica
61. U-Pb dating of monazite and its application to geological problems
62. Anatexis and metamorphism in tectonically thickened crust exemplified by the Sevier Hinterland, Western North America
63. Experimental investigation of exchange equilibria in the system cordierite-garnet-biotite
64. Sources of Hercynian granitoids from the French Massif Central: Inferences from Nd isotopes and consequences for crustal evolution
65. Anatomy of a batholith
66. An internally consistent dataset with uncertainities and correlations: 3. Application to geobarometry, worked examples and a computer program
67. Temperature and pressure of metamorphism in the Central Damara orogen
68. Phase equilibria and compositions of Fe-Mg-Al minerals and melts in water-saturated peraluminous granitic systems
69. Experimental evidence bearing on the stability of monazite during crustal anatexis
70. Nd-Sr isotopic composition of lower crustal xenoliths - Evidence for the origin of Mid-tertiary felsic volcanics in Mexico
71. 230Th disequilibrium on young U-Pb ages: The Makalu case, Himalaya
72. Monazite controlled Sm/Nd fractionation in leucogranites: An ion microprobe study of garnet phenocrysts
73. Igneous rocks: Part III. Isotopic case studies of magmatism in Africa, Eurasia and oceanic islands
74. Approximation of terrestrial lead isotope evolution by a two-stage model
75. Sm-Nd garnet dating of polyphase metamorphism: Northern Coast Mountains, south-east Alaska, USA
76. Lead isotope study of young volcanic rocks from mid-ocean ridges, ocean island and island arcs
77. Igneous rocks: Part II. Isotopic case studies of circumpacific magmatism
78. Mineral reactions in pelitic rocks: II. Calculation of some P-T-X (Fe-Mg) phase relations
79. Compositional zoning and inclusions in metamorphic minerals
80. Meta-igneous origin of Hercynian peraluminous granites in the NW French Massif Central: Implications for crustal history reconstruction
81. Sm-Nd isotopic study of garnets and their metamorphic host rocks
82. Igneous microstructures in migmatites
83. Geochemical investigations of the origin of the Manaslu leucogranite (Himalaya, Nepal)
84. Partial melting of metagreywackes. Part I. Fluid-absent experiments and phase relations
85. Crustal origin of Hercynian peraluminous granitic batholiths of Central Spain: Petrological, geochemical and isotopic (Sr, Nd) constraints
86. Zircon saturation revisited: Temperature and composition effects in a variety of crustal magma types
87. Ultrametamorphism and granite genesis
88. S-type granites and their probable absence in southwestern North America
89. Geochemical constraints on the genesis of Hercynian two-mica leucogranites from the Massif Central, France
90. Geochemical constraints on restite composition and unmixing in the Velay anatectic granite, French Massif Central
91. A survey of granitic rocks of the Damara orogen and considerations on their origin
92. An empirical study of diffusion in garnet
93. Thermal modelling by stepwise anatexis in a thrust-thickened sialic crust
94. Inherited Sm/Nd isotope components preserved in monazite inclusions within garnets in leucogneiss from East Antartica and implications for closure temperature studies