Subsolidus reaction textures in the anorthositic rocks of the southern part of the kunene intrusive complex, NW Namibia

European Journal of Mineralogy

Volumn 13, Issue 2, 2001, Pages 289-309

  Druppel K ^a   von Seckendorff, V ^a   Okrusch, M ^a  

^a UNIVERSITY OF WÜRZBURG   (Germany)

Author keywords

Anorthosite; Corona textures; Garnet; Namibia; Symplectites

Indexed keywords

BIOTITE; CALCIUM COMPOUNDS; COOLING; FELDSPAR; GARNETS; ILMENITE; IRON OXIDES; MAGNETITE; METAMORPHIC ROCKS; MICA; OLIVINE; SILICA; SILICON; STRUCTURAL GEOLOGY; TEXTURES;

ANORTHOSITE; CHEMICAL COMPOSITIONS; CORONA TEXTURES; KUNENE INTRUSIVE COMPLEXES; MINERAL ASSEMBLAGE; NAMIBIA; SUB-SOLIDUS REACTIONS; SYMPLECTITES;

MAGNESIUM COMPOUNDS;

ANORTHOSITE; AUREOLE; GARNET; IGNEOUS INTRUSION; P-T CONDITIONS; PETROGENESIS; PROTEROZOIC; SYMPLECTITE;

KUNENE COMPLEX; NAMIBIA;

EID: 0035048114     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/935-1221/01/0013-0289     Document Type: Article

References (62)

1. Anorthosites
2. Geology, petrology and isotope geochemistry of massif-type anorthosites from southwest Madagascar
3. The Kunene complex, Angola/Namibia: A composite massif-type anorthosite complex
4. Formation of orthopyroxene-Fe-Ti oxide symplectites in precambrian instrusives, Rogaland, southwestern Norway
5. Occurrence of low-Ca clinopyroxene and the role of deformation in the formation of pyroxene - Fe-Ti oxide symplectites
6. Dry granulite mineral assemblages in the contact aureoles of the Nain Complex, Labrador
7. Regional geobarometry in the contact aureoles of the anorthositic Nain Complex, Labrador
8. An improved set of a-X parameters for Fe-Mg-Ca garnets and refinements of the orthopyroxenegarnet thermometer and the orthopyroxene-garnet-plagioclase-quartz barometer
9. Petrologic and geothermobarometric investigations in the Kasai gabro-noritic complex and associated metadolerite dykes (Zaire)
10. Evidence for ultra-high temperature metamorphism in the pre-pan-African Epupa complex, NW Namibia
11. Geothermobarometry in four-phase lherzolites II. New thermobarometers, and practical assessment of existing thermobarometers
12. Gabbro-anorthosite complex of SW Angola/NW Namibia
13. The Precambrian of SW Angola and NW Namibia
14. The Kibaran cycle in Angola: A discussion
15. Evolution of the anorthositic Kunene intrusive complex and the metamorphic rocks of the Epupa complex, NW Namibia: Evidence for cogenetic formation during proterozoic crustal extension?
16. Petrology and geochemistry of anorthositic rocks of the Kunene intrusive complex, NW Namibia
17. Experimental calibration of the partitioning of Fe and Mg between biotite and garnet
18. Crystallisation conditions of the Sybille Monzosyenite, Laramie anorthosite complex, Wyoming
19. Diffusion models for corona formation in metagabbros from the Western Grenville Province, Canada
20. Contact metamorphism and partial melting of pelitic rocks in the aureole of the Laramie Anorthosite Complex, Morton Pass, Wyoming
21. Genesis of coronas in anorthosites of the upper Jotun Nappe, Indre Sogn, Norway
22. Petrological implications of some corona structures
23. Evolution of coronas in Norwegian anorthosites: Reevaluation based on crystal-chemistry and microstructures
24. H2O = 5 kbar as a function of oxygen fugacity, I, Mafic phases
25. H2O = 5 kbar, II, Melt compositions
26. 5 triple point at Mt. Moosilauke, New Hampshire
27. Biotite-garnet geothermometry in the granulite facies: The influence of Ti and Al in biotite
28. Experimental duplication of mineral assemblages in basic inclusions of the delegate breccia pipes
29. The origin of olivine-plagioclase coronas in metagabbros from the Adirondack Mountains, New York
30. The formation of garnet in olivine-bearing metagabbros from the Adirondacks
31. VI and Ti in biotite
32. The Kunene basic complex, northern South West Africa
33. Geochemical evolution of the Maloin Ranch pluton, Laramie Anorthosite complex, Wyoming: Petrology and mixing relations
34. Petrologie und Geochemie der Gabbrointrusion des Frankensteins (Odenwald)
35. 2, and applications
36. Experimental study of oxide minerals
37. Pyroxene thermometry
38. Two-stage models for lunar and terrestrial anorthosites: Petrogenesis without a magma ocean
39. Association of (hornblende-) garnet-pyroxene "subfacies" of metamorphism and anorthosite mass
40. Kibaran ages in the Kunene anorthositic complex
41. The origin of garnet in the anorthosite-charnockite suite of the Adirondacks
42. A geological garnet-forming reaction for meta-igneous rocks in the Adirondacks
43. Compositional controls on spinet clouding and garnet formation in plagioclase of olivine metagabbros
44. The antiformal structure and general aspects of the Kunene complex
45. The Kunene gabbro-anorthosite complex: Preliminary results based on new field and chemical data
46. Layered instrusions and anorthosite genesis
47. Origin of strongly reversed rims on plagioclase in cumulates
48. Thermodynamic calibration of geobarometers based on the assemblages garnet-plagioclase-orthopyroxene(clinopyroxene)-quartz
49. The origin of brown hornblende in the Artfjället gabbro and dolerites
50. An internally consistent dataset with uncertainties and correlations. 3. Applications to geobarometry, worked examples and a computer program
51. Geochemistry of the gabbro-anorthosite complex of Angola
52. Mineralogy and cryptic layering of the Kunene anorthosite complex of SW Angola and Namibia
53. The anorthosite of southern Angola: A review of present data
54. On the pre-Cambrian anorthosite mass of southern Angola
55. A solution model for coexisting iron-titanium oxides
56. The Quihita-Cunene layered gabbroic intrusion of South-West Angola
57. Oxygen isotope evidence for shallow emplacement of Adirondack anorthosite
58. Kunene anorthosite complex
59. Origin of coronas in metagabbros of the Adirondack Mts., N.Y