Search Results - "Harris, N. B. W."

Tectonic interleaving along the Main Central Thrust, Sikkim Himalaya by Mottram, Catherine M, Argles, T. W, Harris, N. B. W, Parrish, R. R, Horstwood, M. S. A, Warren, C. J, Gupta, S

“…Geochemical and geochronological analyses provide quantitative evidence about the origin, development and motion along ductile faults, where kinematic…”
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Tectonic implications of Palaeoproterozoic anatexis and late Miocene metamorphism in the Lesser Himalayan Sequence, Sutlej Valley, NW India by Chambers, J. A, Argles, T. W, Horstwood, M. S. A, Harris, N. B. W, Parrish, R. R, Ahmed, T

“…Unravelling the kinematic evolution of orogenic belts requires that the defining tectonostratigraphic units, and structural elements that bound them, are…”
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Trace element modelling of pelite-derived granites by HARRIS, N. B. W, INGER, S

“…A study used trace-element modelling of basic rocks to determine the degree of partial melting of basalts from their source and to quantify the fractionation…”
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Cenozoic Volcanism on the Hangai Dome, Central Mongolia: Geochemical Evidence for Changing Melt Sources and Implications for Mechanisms of Melting by Hunt, A. C., Parkinson, I. J., Harris, N. B. W., Barry, T. L., Rogers, N. W., Yondon, M.

“…Cenozoic volcanism within Mongolia forms part of a large central Asian province of intra-plate magmatism. Numerous small-volume volcanic cones and alkali…”
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Crustal Evolution in South India: Constraints from Nd Isotopes by Harris, N. B. W., Santosh, M., Taylor, P. N.

“…Nd-isotope analyses from a range of lithologies, including charnockites, metasediments, and granitoids that comprise the high-grade terrain of South India…”
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Nature of the Source Regions for Post-collisional, Potassic Magmatism in Southern and Northern Tibet from Geochemical Variations and Inverse Trace Element Modelling by WILLIAMS, H. M., TURNER, S. P., PEARCE, J. A., KELLEY, S. P., HARRIS, N. B. W.

“…Neogene potassic lavas in northern and southern Tibet have different isotopic (εNd(i) north, −5·5 to −10·3; south −8·8 to −18·1) and major element signatures…”
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Carbon isotope compositions of fluid inclusions in charnockites from southern India by Jackson, D. H, Mattey, D. P, Harris, N. B. W

“…Models for the formation of crustal granulites, constrain the thermal and geochemical evolution of the lower crust and its interaction with mantle-derived…”
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The pressure-temperature-time path of migmatites from the Sikkim Himalaya by Harris, N. B. W., Caddick, M., Kosler, J., Goswami, S., Vance, D., Tindle, A. G.

“…A combined metamorphic and isotopic study of lit‐par‐lit migmatites exposed in the hanging wall of the Main Central Thrust (MCT) from Sikkim has provided a…”
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Isotope Geochemistry of the 1985 Tibet Geotraverse, Lhasa to Golmud by Harris, N. B. W., Ronghua, Xu, Lewis, C. L., Hawkesworth, C. J., Yuquan, Zhang

“…Geochronological data from the Golmud--Lhasa section across the Tibetan Plateau indicate progressively younger periods of magmatism from north to south…”
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Dehydration and Incipient Charnockite Formation: A Phase Equilibria and Fluid Inclusion Study from South India by Santosh, M., Harris, N. B. W, Jackson, D. H., Mattey, D. P.

“…A 3 m traverse across a charnockite lens in a biotite-garnet-graphite gneiss quarry from southern India has provided mineral equilibria that indicate…”
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Carbonic fluid inclusions in South Indian granulites:. evidence for entrapment during charnockite formation by SANTOSH, M, JACKSON, D. H, HARRIS, N. B. W, MATTEY, D. P

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Preliminary conclusions of the Royal Society and Academia Sinica 1985 geotraverse of Tibet by Chang, Chengfa, Deng, Wanming, Chen, Nansheng, Dewey, J. F., Coward, M. P.

“…The preliminary fieldwork results of a geological traverse across the high Tibetan plateau during June and July 1985 are presented. An effort was made to…”
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Plutonic Rocks of the 1985 Tibet Geotraverse, Lhasa to Golmud by Harris, N. B. W., Ronghua, Xu, Lewis, C. L., Chengwei, Jin

“…Two large east-trending granitic batholiths are exposed on the plateau of Central Tibet. In the southern Lhasa Terrane, north of the Zangbo Suture, the…”
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Metamorphic Rocks of the 1985 Tibet Geotraverse, Lhasa to Golmud by Harris, N. B. W., Holland, T. J. B., Tindle, A. G.

“…Two examples of uplifted basement have been studied in the Lhasa Terrane of the Tibetan Plateau. The Nyainqentanglha orthogneisses are bounded by…”
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Geology of the northern part of the Nanga Parbat Massif, northern Pakistan, and its implications for Himalayan tectonics by Butler, R. W. H, George, M, Harris, N. B. W, Jones, C, Prior, D. J, Treloar, P. J, Wheeler, J

“…The tectonic contact between the Nanga Parbat massif and structurally overlying Kohistan island arc is concordant and ductile; it is associated with…”
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The Jabel Sayid Complex, Arabian Shield; geochemical constraints on the origin of peralkaline and related granites by Harris, N. B. W, Marzouki, F. M. H, Ali, S

“…The two main rocks in the area require separate sources. The approx 572 m.y.-old biotite-hornblende monzogranite shows both LIL-enrichment and HREE-depletion,…”
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Pre-metamorphic ArAr ages from biotite inclusions in garnet by Kelley, S.P., Bartlett, J.M., Harris, N.B.W.

“…Two populations of ArAr ages in biotite inclusions occluded by garnets from an Indian polymetamorphic gneiss have been measured using UV laser ablation. One…”
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Controls on the87Sr/86Sr Ratio of Carbonates in the Garhwal Himalaya, Headwaters of the Ganges by Bickle, M. J., Harris, N. B. W., Bunbury, J. M., Chapman, H. J., Fairchild, I. J., Ahmad, T.

“…The episodic variation of the seawater87Sr/86Sr ratio has been attributed to either variations in the Sr flux or the Sr‐isotopic composition of the…”
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Controls on the 87Sr/86Sr Ratio of Carbonates in the Garhwal Himalaya, Headwaters of the Ganges by Bickle, M. J., Harris, N. B. W., Bunbury, J. M., Chapman, H. J., Fairchild, I. J., Ahmad, T.

“…The episodic variation of the seawater 87Sr/86Sr ratio has been attributed to either variations in the Sr flux or the Sr-isotopic composition of the…”
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Precambrian Tectonics and Crustal Evolution in South India by Drury, S. A., Harris, N. B. W., Holt, R. W., Reeves-Smith, G. J., Wightman, R. T.

“…About 3.4 Ga ago voluminous calc-alkaline magmas represented by the granitoid gneisses of southern India were emplaced into a now poorly preserved…”
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