Magmatism and Causes of Continental Break-up
Product code: SP068
Print publication date: 27/11/1992
Geological Society of London, GSL Special Publications, Earth Materials Deposits and Petrology, Magmatic studies, Tectonics
Binding: Hardback
ISBN: 9780903317832
Author/Edited by: Edited by B C Storey, T Alabaster and R J Pankhurst
Weight: 0.92kg
Number of pages: 404
Lyell Collection URL: https://www.lyellcollection.org/toc/sp/68/1
£100.00
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Special Publication 68
The first section of the volume is concerned mainly with models of magma generation and breakup processes. Critical to the debate is the origin of the large continental flood basalt provinces and the difficult task of interpreting geochemical signatures. The remaining sections present examples from the geological record. They provide essential feedback to the models and it is clear that some may need to be modified. The debate is, however, by no means over and many of the problems discussed in this volume will be the focus of continuing research for some time.
Preface
Magma generation and break-up processes
WHITE, R. S. Magmatism during and after continental break-up
COFFIN, M. F. & ELDHOLM, O. Volcanism and continental breakup: a global compilation of large igneous provinces
MENZIES, M. A. The lower lithosphere as a major source for continental flood basalts: a re-appraisal
SAUNDERS A. D., STOREY, M., KENT, R. W. & NORRY, M. 3. Consequences of plume-litho- sphere interactions
GIBSON, S. A., THOMPSON, R. N., LEAT, P. T., DICKIN, A. P., MORRISON, M. A., HENDRY,
G.L. & MITCHELL, J. G. Asthenosphere-derived magmatism in the Rio Grande rift, western USA: implications for continental break-up
BAILEY, D. K. Episodic alkaline igneous activity across Africa: implications for the causes of continental break-up
ANDERSON, D. L., YO-SHEN ZHANG & TANIMOTO, T. Plume heads, continental lithosphere, flood basalts and tomography
BOTT, M. H. P. The stress regime associated with continental break-up
Early stages of Gondwana break-up
Cox, K. G. Karoo igneous activity, and the early stages of the break-up of Gondwanaland
STOREY, B. C., ALABASTER, T., HOLE, M. J., PANKHURST, R. J. & WEVER, H. E. Role of sub- duction-plate boundary forces during the initial stages of Gondwana break-up: evidence from the proto-Pacific margin of Antarctica
ELUOT, D. H. Jurassic magmatism and tectonism associated with Gondwanaland break-up: an Antarctic perspective
BREWER, T. S., HERGT, J. M., HAWKESWORTH, C. J., REX, D. & STOREY, B. C. Coats Land dolerites and the generation of Antarctic continental flood basalts
RAPELA, C. W. & PANKHURST, R. J. The granites of northern Patagonia and the Gastre Fault System in relation to the break-up of Gondwana
South Atlantic opening
HAWKESWORTH, C. J., GALLAGHER, K., KELLEY, S., MANTOVANI, M., PEATE, D. W.,
REGELOUS, M. & ROGERS, N. W. Parana magmatism and the opening of the South Atlantic
WILSON, M. Magmatism and continental rifting during the opening of the South Atlantic Ocean: a consequence of Lower Cretaceous super-plume activity?
LIGHT, M. P. R., MASLANYJ, M. P. & BANKS, N. L. New geophysical evidence for extensional tectonics on the divergent margin offshore Namibia
Northwest Indian Ocean and Gulf of Aden
DEVEY, C. W. & STEPHENS, W. E. Deccan-related magmatism west of the Seychelles- India rift
MENZIES, M. A., BAKER, J., BOSENCE, D., DART, C., DAVISON, I., HURFORD, A., AL'
KADASI, M. MCCLAY, K., NICHOLS, G., AL'SUBBARY, A. ~ YELLAND, A. The timing of magmatism, uplift and crustal extension: preliminary observations from Yemen
North Atlantic opening
SKOGSEID, J., PEDERSEN, T., ELDHOLM, O. • LARSEN, B. T. Tectonism and magmatism during NE Atlantic continental break-up: the Vering Margin
LARSEN, L. M., PEDERSEN, A. K., PEDERSEN, G. K. & PIASECKI, S. Timing and duration of Early Tertiary volcanism in the North Atlantic: new evidence from West Greenland
GILL, R. C. O., PEDERSEN, A. K. & LARSEN, J. G. Tertiary picrites in West Greenland: melting at the periphery of a plume?
HOLM, P. M., HALD, N. & NIELSEN, T. F. D. Contrasts in composition and evolution of Tertiary CFBs between West and East Greenland and their relations to the establishment of the Icelandic mantle plume
LARSEN, H. C. & MARCUSSEN, C. Sill-intrusion, flood basalt emplacement and deep crustal structure of the Scoresby Sund region, East Greenland
Joy, A. M. Right place, wrong time: anomalous post-rift subsidence in sedimentary basins around the North Atlantic Ocean