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synthetic glasses at pH 4 and 25° C. Geochemistry of Crustal
fluids: The Role and Fate of Trace Elements in Crustal
Fluids. EURESCO Conference, Seefeld in Tyrol, Austria,
December 14-19, 2002, p. 117.
Wolff-Boenisch, D., Gíslason, S. R., and Oelkers, E. H. (2002).
Proton/Al+3 exchange reactions as a precursor of the
hydrolysis of volcanic glasses. Geochemistry of Crustal
fluids: The Role and Fate of Trace Elements in Crustal
Fluids. EURESCO Conference, Seefeld in Tyrol, Austria, Dec-
ember 14-19, 2002, p. 118.
Gíslason, S. R., E. H. Oelkers, D. Wolff-Boenisch and Ó. Arnalds
(2002). Basaltic glass dissolution. Abstracts. The Fall
Meeting of the Icelandic Geological Society, dedicated to the
seventieth birthday of Guðmundur Sigvaldason. pp. 21-24.
Gíslason, S. R., M. I. Kardjilov. G. Gísladóttir, E. S. Eiríksdóttir, B.
Sigfússon, S. Ó. Elefsen, Árni Snorrason, D. Wolff-Boenisch,
E. H. Oelkers, and p. Torsander (2002). A quantitative field
based study of basalt/basaltic glass weathering and its role
in carbon fixation. Geochimica et Cosmochimica Acta
Special Supplement. Goldschmidt Conference Abstracts
2002, p. A275.
Wolff-Boenisch D., Gislason S. R. and Oelkers E. H. (2002).
Dissolution rates of volcanic glasses of different chemical
composition. Geochimica et Cosmochimica Acta Special
Supplement. Goldschmidt Conference Abstracts 2002, p.
A843.
Wolff-Boenisch, D., Gíslason, S. R., and Oelkers, E. H. (2002):
Dissolution rates of volcanic glasses as a function of
aqueous fluoride concentration. Bull. Liaison S. F. M. C., Vol
14, 29-30.
Gíslason, S. R., Árni Snorrason, Eydís Salome Eiríksdóttir,
Bergur Sigfússon, Sverrir Óskar Elefsen, Jórunn Harðar-
dóttir, Ásgeir Gunnarsson, Einar Örn Hreinsson, Peter
Torsander, Marin I. Kardjilov og Níels Örn Óskarsson (2002).
Efnasamsetning, rennsli og aurburður straumvatna á Aust-
urlandi. Vorráðstefna 2002. Ágrip erinda og veggspjalda.
Jarðfræðafélag Íslands, pp. 45-48.
Kardjilov, M. I., Gísladóttir, G., and Gíslason, S. R. (2002). GIS
modelling of organic and inorganic matter transport in
Northeast Iceland. Ágrip erinda og veggspjalda. Jarðfræða-
félag Íslands, p. 29.
Kardjilov, M. I., Gísladóttir, G., and Gíslason, S. R. (2002). GIS
modelling of organic matter and rock weathering and
present fixation of carbon by vegetation in Northeast Ice-
land. Ágrip erinda og veggspjalda. Landafræðifélag Íslands,
p. 17.
Pokrovsky, O. S., J. Mielczarski, E. Mileczarski, O. Barres, A.
Gelabert, E. H. Oelkers, S. Gislasson, and J. Schott (2002).
Application of surface infrared spectroscopy (Diffuse
Reflectance and Attenuated Total Reflectance) for studying
interfaces of minerals, microorganisms and earth
materials. 3eme Journee de Spectroscopies de Vibration,
UPS, Toulouse, 26 April 2002.
Gíslason S. R. and Eiríksdóttir E. S. (2002). Al toxicity at high pH
in lake Ellidavatn, Iceland. The 25th Nordic Geological
Winter Meeting, January 6th-9th, 2002, Reykjavík, Iceland,
p. 63.
Gíslason S. R. and Oelkers E. H. (2002). The mechanism, rates,
and consequences of basaltic glass dissolution: II. An
experimental study of the dissolution rates of basaltic glass
as a function of pH at temperatures from 6° to 150° C. The
25th Nordic Geological Winter Meeting, January 6th-9th,
2002, Reykjavík, Iceland, p. 64.
Frogner P., Gíslason S. R. and Óskarsson N. (2002).
Biogeochemical response to pristine volcanic ash exposed
in surface water. The 25th Nordic Geological Winter Meeting,
January 6th-9th, 2002, Reykjavík, Iceland, p. 50.
Thorbergsdóttir, I. M., and Gíslason, S. R. (2002). Benthic flux of
nutrients and metals in Lake Mývatn, Iceland. The 25th
Nordic Geological Winter Meeting, January 6th-9th, 2002,
Reykjavík, Iceland, p. 214.
Wolff-Boenisch D. and Gíslason S. R. (2002). Dissolution rate of
volcanic glass as a function of glass composition. The 25th
Nordic Geological Winter Meeting, January 6th-9th, 2002,
Reykjavík, Iceland, p. 232.
Vigier N., Burton K. W., Gislason S. R., Rogers, N. W., Schaefer
B. F. and James R. H. (2002). Constraint on basalt erosion
from Li isotopes and U-series nuclides measured in Iceland
rivers. Geochimica et Cosmochimica Acta Special
Supplement. Goldschmidt Conference Abstracts 2002, p.
A806.
Goldschmidt Medal Committee of the Geochemical Society 2002.
The most distinguished metal of the Geochemical Society.
Sigurður Jakobsson fræðimaður
Grein í ritrýndu fræðiriti
Determination of Si/Al ratios in semicrystalline aluminosilicates
by FT-IR spectroscopy. Sigurdur Jakobsson, Applied
spectroscopy 56, 6, 797-800. 2002.
Fræðilegar skýrslur og álitsgerðir
I. Gunnarsson, S. Arnórsson og S. Jakobsson. Magnesium-
silicate scales in geothermal utilization. An experimental
study. Science Institute, University of Iceland. RH-06-02.
S. Jakobsson. Innrauðar greiningar á málningu. Skýrsla til
Ríkislögreglustjóra. Science Institute, University of Iceland.
RH-23-02.
Fyrirlestur
S. Steinþórsson, I. A. Sigurðsson, S. Jakobsson og Ö. Helgason.
Evidence from early chromites about the oxidation state of
mantle melts and their volatile content. 25th Nordic Geo-
logical Winter Meeting, Reykjavík, 2002, p. 200.
Veggspjöld
S. Jakobsson og I. Gunnarsson. Determination of Si/Al in alu-
minosilicates by FTIR. 25th Nordic Geological Winter
Meeting, Reykjavík, 2002, p. 90.
I. Gunnarsson, S. Arnórsson og S. Jakobsson. Útfelling
magnesíum silikats. Vísindadagar.
S. Jakobsson og Viktor Smári Sæmundsson. Málverkafalsanir.
Vísindadagar. Kynning Raunvísindastofnunar.
I. Gunnarsson, S. Arnórsson og S. Jakobsson. Útfelling
magnesíum silikats. Fræðslufundur Landsvirkjunar.
Jarðeðlisfræðistofa
Árný E. Sveinbjörnsdóttir vísindamaður
Greinar í ritrýndum fræðiritum
Andrew, J. T., Geirsdóttir, Á., Harðardóttir, J., Principato, S.,
Gronvöld, K., Kristjánsdóttir, G., Helgadóttir, G., Drexler, J.,
and Sveinbjörnsdóttir, Á. E. 2002. Distribution, sediment
magnetism and geochemistry of the Saksunarvatn
(10180±60 cal. yr BP) tephra in marine, lake, and terrestrial
sediments, northwest Iceland. Journal of Quaternary
Science, 17, 731-745.
Arnórsson, S. Gunnarsson, I., Stefánsson, A., Andrésdóttir, A.,
and Sveinbjörnsdóttir, Á. E. 2002. Major element chemistry
of surface-and ground waters in basaltic terrain, N-Iceland.
I. Primary mineral saturation. Geochemica et Cosmochim-
ica Acta, 66, 4015-4046.
Gíslason, S. R., Snorrason, Á., Kristmannsdóttir, H., Svein-