 | | Journal (article/letter/editorial) | | Caledonian Loch Borralan and Loch Ailsh alkaline pyroxenite-syenite complexes, north-west Scotland Received:...2004 Abstract The Siluro-Ordovician Loch Borralan (c. 430 Ma) and Loch Ailsh Complexes (c. 439 Ma) comprise...syenites. The rock suite at Loch Borralan also includes nepheline syenite. Geochemical data in the literature...are alkaline, with pronounced enrichments in LILE and LREE relative to contemporaneous calc-alkaline magmatic...characteristics. The Loch Borralan Complex is associated with marginal gravity and magnetic anomalies which |  | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) Chapter 7: Late Ordovician to mid-Silurian alkaline intrusions of the North-west Highlands of Scotland. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.345-394. | Book (chapter) | | Caledonian Igneous Rocks of Great Britain Compiled and edited by D. Stephenson British Geological Survey...Edinburgh P. Stone British Geological Survey, Edinburgh and W.J. Wadsworth University of Manchester, Manchester...mid-Silurian alkaline intrusions of the North-west Highlands of Scotland Introduction INTRODUCTION If 9...alkaline igneous plutonic complexes and a suite of associated dykes and sills of late Caledonian age occur...parallel to the Moine Thrust in the NW Highlands of Scotland (Figure 7.1). This alkaline magmatism represents |  | | Report (chapter) | | Geological Society, London, Special Publications The Assynt alkaline suite Ian Parsons Geological Society,...London. The Assynt alkaline suite Ian Parsons SUMMARY: The alkaline intrusives in Assynt overlap the...thrust movements and can be used to put limits on their magnitude and timing. The Ailsh syenite is the earliest...thrust belt; the Borralan complex is later and overlapped major movements on the Assynt thrust. Large scale...scale displacements on the Sole and Assynt thrusts ended before movement ceased on the Moine thrust. |  | | Report (chapter) | | Relationships between the Loch Ailsh and Borralan alkaline intrusions and thrusting in the Moine Thrust...zone, southern Assynt culmination, NW Scotland M. P. Searle, R. D. Law, J. F. Dewey and M. J. Streule...Relationships between the Loch Ailsh and Borralan alkaline intrusions and thrusting in the Moine Thrust...Thrust zone, southern Assynt culmination, NW Scotland M. P. SEARLE1*, R. D. LAW2, J. F. DEWEY3 & M. J. STREULE1...Sciences, Oxford University, Parks Road, Oxford OX1 3PR, UK 2 Department of Geosciences, Virginia Tech., Blacksburg |  | | Book | | Macgregor and Phemister's Geological Excursion Guide to the ASSYNT DISTRICT OF SUTHERLAND byM.R.W. Johnson...Johnson and I. Parsons Edinburgh Geological Society .--1$.u~rk: Q t;; .Zh I /2 no: Location :...returned immediately it is asked for by the Librarian, and in any case by the last date stamped below. NATURAL...GEOLOGICAL EXCURSION GUIDE TO THE ASSYNT DISTRICT OF SUTHERLAND NATURAL SCIENCES LIBRARY UNIVERSITY...Geological Society c/o Grant Institute of Geology West Mains Road, Edinburgh, EH9 3JW (c 1979 Edinburgh |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1986) 94:507-522 9 Springer-Verlag...Springer-Verlag 1986 Subduction-related shoshonitic and ultrapotassic magmatism: a study of Siluro-Ordovician syenites...Caledonides R.N. Thompson and M.B. Fowler Department of Geology, Imperial College of Science and Technology, London...London, SW7 2BP, UK Abstract. Syenites are important or predominant components of several plutonic complexes...complexes, emplaced between 456 and 415 Ma along the N W margin of the Caledonian orogenic belt, adjacent |  | | Journal (issue) | | BOROLANITES AND ASSOCIATED ROCKS OF THE SOUTH-EASTERN TRACT OF THE BORRALAN COMPLEX, SCOTLAND A. R. WOOLLEY...BOROLANITES AND ASSOCIATED ROCKS OF THE SOUTH-EASTERN TRACT OF THE BORRALAN COMPLEX, SCOTLAND BY ALAN...corresponding to the Departments of the Museum, and an Historical series. Parts will appear at irregular...will contain about three or four hundred pages, and will not necessarily be completed within one calendar...BOROLANITES AND ASSOCIATED ROCKS OF THE SOUTH-EASTERN TRACT OF THE BORRALAN COMPLEX, SCOTLAND By A. R. |  | | Report (edition) | | Geo·logy ■ I of Scotland FOURTH EDITION Front cover Suilven Sutherland. 'Rocky Ridge and boggy hollow~...sequence. We look north-east from near Kylesku across Loch Glencoul to Aird na Loch. (D2820) (frontispiece)...The Northern Highlands of Scotland FOURTH EDITION G S Johnstone, BSc and W Mykura, DSc NOTTINGHAM,...available from the BGS Sales Desks at Nottingham and Edinburgh; see contact details below or shop online...including maps for consultation. Murchison House, West Mains Road, Edinburgh EH9 31.A ~ 01316671000 Fax |  | | Journal (article/letter/editorial) | | C o n t r i b u t i o n s to Mineralogy and Petrology Contrib. Mineral. Petrol. 69, 255-264 (1979)...Springer-Verlag 1979 Nepheline-Bearing Rocks From the Poohbah Lake Complex, Ontario: Malignites and MaUgnites Roger...Roger H. Mitchell and R. Garth Platt Department of Geology, Lakehead University, Thunder Bay, Ontario...Poohbah Lake complex of northwestern Ontario, Canada are melanocratic cumulates. Cumulus pyroxene and apatite...of large plates of intercumulus orthoclase and nepheline. Nephelinefeldspar fingerprint-like intergrowths |  | | Journal (article/letter/editorial) | | (fenitized) quartzites from the Borralan Complex, Scotland A. R. WOOLLEY, R. F. SYMES, and C. J. E L L I O T T Department...three localities around the Borralan alkaline igneous complex. Chemical and electron-probe analyses of...of amphiboles, pyroxenes, micas, and feldspars are given. Early-formed amphiboles are caIcic, but these...of Ti, Fe~+q- Fe 3+, Mg, A1, K, and a more variable increase of Ca and Na atoms, at the expense of Si...final product of the alkali metasomatism is a syenite lying close to the albite-orthoclase minimum though |  | | Journal (article/letter/editorial) | | Deposits Studies Group (MDSG) and the Geochemistry Group and the Volcanic and Magmatic Studies Group of the...England. The University of Durham hosted the meeting and Dr. D. Jerram acted as overall convenor. The first...Division of Earth Sciences, University of Glasgow, Scotland T. Stachel Institut für Mineralogie, Johann Wolfgang...Mwadui, in Tanzania, is 20 m.y. (see Stachel and coworkers18) and the diamonds from Premier mine in South...landmasses are exceptionally thick (up to 200 km) and the isotherms within them are initially perturbed |  | | Book | | 7073 0257 9 Text set in 9/10 pt VIP Times, printed and bound in Great Britain at The Pitman Press, Bath... NICHOLSON, R. Caledonian correlations: Britain and Scandinavia H1GGINS, A. K. & PHILLIPS, W. E. A. East...Canadian Appalachians into the Caledonides of Britain and Ireland 2. 33 BASEMENT-COVER RELATIONSHIPS WATSON...Britain 93 SANDERS,I. S. Observations on eclogite- and granulite-facies rocks in the basement of the Caledonides...Regional geochemistry of the Northern Highlands of Scotland 117 BREWER,M. S., BROOK,M. & POWELL,D. Dating |
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