Search Results - "Brewer, T S"

Remobilization of Andesite Magma by Intrusion of Mafic Magma at the Soufriere Hills Volcano, Montserrat, West Indies by MURPHY, M. D., SPARKS, R. S. J., BARCLAY, J., CARROLL, M. R., BREWER, T. S.

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Multiple high-pressure metamorphic events and crustal telescoping in the NW Highlands of Scotland by Storey, Craig D, Brewer, T. S, Anczkiewicz, R, Parrish, R. R, Thirlwall, M. F

“…The Glenelg-Attadale Inlier is the largest basement inlier within the Caledonian orogen in NW Scotland. A Western Unit consists of…”
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Geochemical Evolution of the Soufriere Hills Volcano, Montserrat, Lesser Antilles Volcanic Arc by ZELLMER, G. F.

“…The geochemical evolution of Montserrat provides an important background to understanding the current activity of this island arc volcano. Here we present…”
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Characterization of respirable volcanic ash from the Soufrière Hills volcano, Montserrat, with implications for human health hazards by HORWELL, C. J, SPARKS, R. S. J, BREWER, T. S, LLEWELLIN, E. W, WILLIAMSON, B. J

“…Volcanic ash, generated in the long-lived eruption of the Soufrière Hills volcano, Montserrat, is shown to contain respirable (sub-4 μm) particles and…”
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New zircon ages and regional significance for the evolution of the Pan-African Orogen in Madagascar by Kröner, A, Windley, B. F, Jaeckel, P, Brewer, T. S, Razakamanana, T

“…New 207Pb/206Pb single zircon evaporation ages for granulites, gneisses and granites in southern and central Madagascar record a widespread Pan-African…”
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Grenvillian age decompression of eclogites in the Glenelg-Attadale Inlier, NW Scotland by Brewer, T. S, Storey, C. D, Parrish, R. R, Temperley, S, Windley, B. F

“…The Glenelg-Attadale Inlier is the largest basement inlier within the Caledonian Moine nappe of NW Scotland. In the eastern part of the inlier…”
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Sources of metals and fluids in orogenic gold deposits; insights from the Otago and Alpine Schists, New Zealand by Pitcairn, Iain K, Teagle, Damon A. H, Craw, Dave, Olivo, Gema R, Kerrich, Robert, Brewer, Tim S

“…The Otago and Alpine schists of the S Island of New Zealand form a young (<200 Ma), lithologically monotonous, metasedimentary belt with exposures ranging from…”
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The role of magma mixing in triggering the current eruption at the Soufriere Hills Volcano, Montserrat, West Indies by Murphy, M. D., Sparks, R. S. J., Barclay, J., Carroll, M. R., Lejeune, A.-M., Brewer, T. S., Macdonald, R., Black, S., Young, S.

“…The andesite lava currently erupting at the Soufriere Hills volcano, Montserrat, contains ubiquitous mafic inclusions which show evidence of having been molten…”
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A re-evaluation of a Laxfordian terrane boundary in the Lewisian Complex of south Harris, NW Scotland by Mason, A. J, Brewer, T. S

“…The recent reinterpretation of the Lewisian Complex as a series of amalgamated terranes represents a significant advance in our understanding of these rocks…”
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U-Pb geochronology of Lewisian orthogneisses in the Outer Hebrides, Scotland; implications for the tectonic setting and correlation of the South Harris Complex by Mason, A. J, Parrish, R. R, Brewer, T. S

“…The South Harris Complex of the Scottish Outer Hebrides forms a distinctive component of the Lewisian Complex and contains three supposedly co-magmatic…”
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Relocating and orientating cores by the integration of electrical and optical images; a case study from Ocean Drilling Program Hole 735B by Haggas, S. L, Brewer, T. S, Harvey, P. K, Iturrino, G. I

“…While the dip of structural features on recovered rotary-drilled core can be accurately measured, the azimuth of such features in a geographical reference…”
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Geochemistry of late Mesoproterozoic volcanism in southwestern Scandinavia; implications for Sveconorwegian/Grenvillian plate tectonic models by Brewer, T. S, Ahall, K. I, Darbyshire, D. P. F, Menuge, J. F

“…The last magmatic stage before the Sveconorwegian orogeny in the Baltic Shield is represented by bimodal, c. 1.16 Ga volcanics from the Bandak Group in…”
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Architecture of the volcanic layer from the Costa Rica Rift, constraints from core-log integration by Haggas, S. L., Brewer, T. S., Harvey, P. K.

“…An understanding of the architecture of the ocean crust's volcanic layer is critical since this records the variations in volcanic activity during formation…”
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Abrupt environmental and climatic change during the deposition of the Early Permian Haushi limestone, Oman by Stephenson, M.H., Angiolini, L., Leng, M.J., Brewer, T.S., Berra, F., Jadoul, F., Gambacorta, G., Verna, V., Al Beloushi, B.

“…During the late Sakmarian (Early Permian), the Haushi limestone was deposited in a shallow embayment of the Neotethys Ocean covering what is now north Oman and…”
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Mesoproterozoic bimodal volcanism in SW Norway, evidence for recurring pre-Sveconorwegian continental margin tectonism by Brewer, T.S., Åhäll, K.-I., Menuge, J.F., Storey, C.D., Parrish, R.R.

“…Between ca. 1.3 Ga and the onset of the Sveconorwegian orogeny (ca. 1.0 Ga) in the Baltic Shield, the margin of Baltica was subjected to repeated episodes of…”
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Late-Proterozoic tectonics in northwest Scotland: one contractional orogeny or several? by Storey, C.D., Brewer, T.S., Parrish, R.R.

“…The Glenelg-Attadale Inlier of the northwest Highlands of Scotland comprises a Western Unit (WU) containing Trondhjemite-Tonalite-Granodiorite (TTG) gneisses…”
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The behavior of nitrogen and nitrogen isotopes during metamorphism and mineralization: Evidence from the Otago and Alpine Schists, New Zealand by Pitcairn, Iain K., Teagle, Damon A.H., Kerrich, Robert, Craw, Dave, Brewer, Tim S.

“…Metamorphism is a major mechanism for the re-distribution of fluids and mass in the Earth's crust, with these processes most prominently highlighted by the…”
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Mafic dyke remnants in the Lewisian Complex of the Outer Hebrides, NW scotland: a geochemical record of continental break-up and re-assembly by Mason, A.J, Brewer, T.S

“…In the predominantly late Archaean Lewisian Complex of NW Scotland, the Palaeoproterozoic (2.4–2.0 Ga) Scourie dykes have been used to discriminate between…”
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Chemistry and distribution of accessory Ni, Co, Fe arsenic minerals in the Pechenga Ni-Cu deposits, Kola Peninsula, Russia by Abzalov, M. Z., Brewer, T. S., Polezhaeva, L. I.

“…Ni, Co, Fe arsenic minerals are common accessory phases associated with both the Ni-Cu mineralization and country rock sulphides of the Pechenga complex. The…”
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Evidence for textural and alteration changes in basaltic lava flows using variations in rock magnetic properties (ODP Leg 183) by Delius, H., Brewer, T.S., Harvey, P.K.

“…The different effects of cooling and alteration on magnetic properties, in single thick flows from subaerial and submarine eruptions, cored and logged during…”
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