Fróðskaparrit - 01.01.1998, Side 333

Fróðskaparrit - 01.01.1998, Side 333
ÍSLENDSK TEFRA í SEINGLASIALUM ÁLØGUM í SKOTLANDI (14-9,000wc BP) 339 high resolution record of the North Atlantic Ash Zone I and the last glacial-interglacial environmen- tal changes in Iceland. Boreas 21, 15-22. Bunting, M. J. 1994. Vegetation history of Orkney, Scotland: Pollen records from two small basins in West Mainland. New Phytologist 128, 771-792. Fillon, R. H„ Miller, G. H. and Andrews, J. T. 1991. Terrigenous sand in Labrador Sea hemipelagic sed- iments and paleoglacial events on Baffin Island over the last 100,000 years. Boreas 10, 107-124. Geike, J. 1880. On the Geology of the Faroe Islands. Transactions of the Royal Society of Edinburgh, XXX: 217-269. Grønvold, K„ Oskarsson, N„ Johnsen, S. J„ Clausen, H. B„ Hammer, C. U„ Bond, G„ Bard, E. 1995. Ash layers from Iceland in the Greenland GRIP ice core correlated with oceanic and land sediments. Earth and Planetary Science Letters 135, 149-155. Humlum, O., Christiansen, H.H., Svensson, H. and Mortensen L.E. 1996. Moraine systems in the Faroe Islands: Glaciological and Climatological Implica- tions. Danish Journal of Geography 96, 21-31. Jóhansen, J. 1975. Pollen digrams from the Shetland and Faroe Islands. New Phytologist. 75, 369-387. Jóhansen, J. 1985. Studies in the vegetational history of the Faroe and Shetland Islands. Annales Societatis Scientiarium Færoensis Supplementum XI. Kvamme, T„ Mangerud, J„ Furnes, H„ Ruddiman, W.F. f989. Geochemistry of Pleistocene ash zones in cores from the North Atlantic. Norsk Geologisk Tidsskrift 69, 251-272. Long, D„ Bent, A„ Harland, R„ Gregroy, D. M„ Gra- ham, D.K., and Morton, A. C. 1986. Late Quater- nary palaeontology, sedimentology and geochem- istry of a Vibrocore from the Witch Ground Basin, central North Sea. Marine Geology 73, 109-123. Lowe, J. J„ and Turney, C. S. M„ 1997. Vedde Ash dis- covered in a small lake basin on the Scottish main- land. Joumal of the Geological Society 154, 605- 612. Mangerud, J„ Lie, S. E„ Furnes, H„ Kristiansen, I.L., and Lomo, L. 1984. A Younger Dryas ash bed in westem Norway and its possible correlations with tephra in cores from the Norwegian Sea and the North Atlantic. Quaternary Research 21, 85-104. Mangerud, J„ Fumes, H„ and Jóhansen, J. 1986. A 9,000 year old ash bed on the Faroe Islands. Quater- nary Research 26, 262-265. Merkt, J„ Muller, H„ Knabe, W„ Muller, P„ Weiser, T. 1993. The early Holocene Saksunarvatn tephra found in lake sediments in NW Germany. Boreas 22, 93-100. Newton, A. J. 1996. Tephrabase: A Tephrochronologi- cal Database. Quaternary Newsletter 78, 8-13. Norddahl, H„ and Haflidason, H. 1992. The Skógar Tephra, a Younger Dryas marker in north lceland. Boreas 21(1), 23-41. Roberts, S, J. 1997. The spatial extent and geochemical characteristics of Late-glacial tephra deposits of Scotland. Unpublished MSc. Thesis, University of London. Ruddiman, W. F„ and Glover L. K. 1972. Vertical mix- ing of ice-rafted volcanic ash in North Atlantic sed- iments. Geological Society of America Bulletin 83, 2817-2836. Sejrup, H. P„ Sjoholm, J„ Furnes, H„ Beyer, L, Eide, L„ Jansen, E„ and Mangerud, J. 1989. Quaternary tephrochronology on the Iceland Plateau, north of Iceland. Journal of Quaternary Science 4, 109-114. Sigurdsson, H„ and Loebner, B. 1981. Deep sea record of Cenozoic explosive volcanism in the North At- lantic. In: S. Shelf and R. S. J. Sparks (eds.). Tephra Studies pp. 289-316. Reidel, Dordrecht. Sjøholm, J„ Serjup, H. P„ and Furnes, H. 1991. Quater- nary volcanic ashes on the Iceland Plateau, southern Norwegian Sea. Journal of Quaternary Science 6, 159-173. Turney, C. S. M. 1998a: in press. Extraction of rhyolitic component of Vedde microtephra from minerogenic lake sediments. Journal of Palaeolimnology.. Tumey, C. S. M. 1998b. Isotope stratigraphy and tephrochronologyof the íast glacial-interglacial transition (14-9 ka 14 C BP). Unpublished PhD the- sis, University of London. Turney, C. S. M„ Harkness, D. D„ Lowe, J. J. 1997. The use of micro-tephra horizons to correlate lake sedi- ment successions in Scotland. Journal of Quater- nary Science 12 (6), 525-531. Wastegárd, S„ Bjorck, S„ Possnert, G„ Wohlfarth, B. 1998: in press. Evidence for occurrence of Vedde Ash in Sweden: Radiocarbon and calendar age esti- mates. Journal of Quatemary Science 13. Wastegárd, S„ Turney, C. S. M„ Roberts, S. J„ Lowe, J.J. (submitted). The Vedde Ash in NW Europe: Distribution and geochemistry. Zielinski, G, A„ Mayewski, P.A., Meeker L. D„ Whit- low S„ Twickler M. S. 1996. A 110,000-yr record of explosive volcanism from GISP2 (Greenland) ice core. Quatemary Research 45, 109-118.
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