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TitleCumulate recycling and crustal evolution in the Bay of Islands Ophiolite
AuthorBédard, J H
SourceJournal of Geology vol. 99, 1991 p. 225-249
Year1991
Alt SeriesGeological Survey of Canada, Contribution Series 40289
Documentserial
Lang.English
Mediapaper
ProvinceNewfoundland and Labrador
NTS12G/01; 12G/08; 12G/09; 21H/04; 21H/05; 21H/12
AreaNorth Arm Mountain
Lat/Long WENS-58.5000 -57.5000 49.7500 49.0000
Subjectstectonics; igneous and metamorphic petrology; igneous rocks; intrusive rocks; plutonic rocks; crustal evolution; crustal movements; ultramafic rocks; gabbros; dunites; harzburgites; lherzolites; clinopyroxenites; chromitites; websterites; lenses; layering; intrusions; dykes; host rocks; inclusions; olivine; norites; iron oxides; amphibole; orthopyroxenites; peridotites; sills; foliation; troctolites; feldspar; anorthosites; spinel; schlieren; textures; mid-ocean ridges; magma differentiation; crystal fractionation; cumulus processes; lineations; tectonites; hydrothermal alteration; greenschist-amphibolite facies; Bay of Islands Ophiolite; North Arm Mountain Massif; cumulates; wehrlites; contacts; lower crust; grains; clots; upper mantle
Illustrationssketch maps; stereonets; photographs; sketches; ternary diagrams
GEOSCAN ID221076

 
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