Cover Magmatism and Causes of Continental Break-up

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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Full Description

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. 

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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