Jökull - 01.12.1986, Page 41
REFERENCES
Bell, B.R. 1983: Significance of ferrodioritic liquids in
magma mixing processes. Nature 306: 323—327.
Bender, J.F., Hodges, F.N. & Bence, A.E. 1978:
Petrogenesis of basalts from the project Famous
area: experimental study from 0 to 15 Kbars. Earth
Planet. Sci. Lett. 41: 277-302.
Björnsson, A. & Hersir, G.P. 1981: Geophysical
reconnaissance study of the Hengill high-tempera-
ture geothermal area, SW-Iceland. Geothermal
Resources Council, TRANSACTIONS: 5: 55-58.
Björnsson, A., Hersir, G.P., & Björnsson, G. 1986:
The Hengill high-temperature area SW-Iceland:
Regional geophysical survey. Geothermal Res.
Council, Transactions: 10: 205—210.
Carmichael, I.S.E. 1964: The petrology of Thingmuli,
a Tertiary volcano in eastern Iceland. J. Petrology
5:435-460.
Carmichael, I.S.E. 1967: The mineralogy of Thing-
muli, a Tertiary volcano in eastern Iceland. Amer.
Mineral. 52: 1815-1841.
Clarke, D.B. 1970: Tertiary basalts of Baffin Bay:
possible primary magma from the mantle. Contr.
Mineral. Petrology 25: 203—224.
Clarke, D.B. & O’Hara, M.J. 1979: Nickel and the
existence of high-MgO liquids in nature. Earth
Planet. Sci. Lett. 44: 153-158.
Deer, W.A., Howie, R.A. & Zussman, J. 1966: An
Introduction to the Rock-Forming Minerals. Long-
man, London, 528 pp.
Donaldson, C.H. & Brown, R.W. 1977: Refractory
megacrysts and magnesium-rich melt inclusions
within spinel in oceanic tholeiites: indicators of
magma composition. Earth Planet. Sci. Lett. 37:
81-89.
Dungan, M.A. & Rhodes, J.M. 1978: Residual glasses
and melt inclusions in basalts from DSDP Legs 45
& 46: evidence for magma mixing. Contr. Mineral.
Petrology 67: 417—431.
Einarsson, T. 1951: Skýrsla um rannsóknir á jardhita
í Hengli, Hveragerdi og nágrenni, árin 1947-1949.
Sídari hluti. Yfirlit yfir jardfraedi Hengilsvaedisins.
Tímarit Verkfraedingafélags íslands 36: 49—60.
Einarsson, T. 1962: Upper Tertiary and Pleistocene
rocks in Iceland. A stratigraphic — Paleomagnetic
— morphologic-tectonic analysis. Vísindafélag ís-
lendinga 36: 49—60.
Elthon, D. 1979: High magnesia liquids as the
parental magma for ocean floor basalts. Nature
278: 514-518.
Fitton, J.G., Kilburn, C.R.J., Thirlwall, M.F. &
Hughes, D.J. 1983: 1982 eruption of Mount
Cameroon, West Africa. Nature 306. 327—332.
Franzson, H. 1978: Structure and petrochemistry of
the Hafnarljall-Skardsheidi central volcano and the
surrounding basalt succession W-Iceland. Unpub-
lished D. Phil. thesis, Edinburgh University, 264
pp.
Foulger, G.R. 1984: The Hengill Geothermal Area:
Seismological Studies 1978—1984. Orkustofnun.
JHD-12. 196 pp.
Foulger, G.R. & Einarsson, P. 1980: Recent earth-
quakes in the Hengill-Hellisheidi area in SW-Ic-
eland. J. Geophys. 47: 171 — 175.
Grönvold, K. 1972: Structural and petrochemical
studies in the Kerlingarfjöll region, central Iceland.
Unpublished D. Phil. thesis, Oxford University,
237 p.
Hanson, G.N. & Langmuir, C.H. 1978: Modelling of
major elements in mantle-melt systems using trace
element approaches. Geochim. Cosmochim. Acta
42: 725-741.
Hardardóttir, V. 1983: The petrology of the Hengill
volcanic system, southern Iceland. M.Sc. thesis,
McGill University, Canada, 260 pp.
Hart, S.R. & Davis, K.E. 1978: Nickel partitioning
between olivine and silicate melt. Eart Planet. Sci.
Lett. 40: 203-219.
Hermes, O.D. & Schilling, J.G 1976: Olivine from
Reykjanes Ridge and Iceland tholeiites and its
significance to the two-mantle source model. Earth
Planet. Sci. Lett. 28: 345 — 355.
Hersir, G.P., Björnsson, G. & Björnsson, A. (1986):
Hengill — Jardedlisfrædileg könnun. Orkustofnun,
OS-84073/JHD-12. 196 pp.
Huppert, H.E. & Sparks, R.S.J. 1980: Restrictions on
the compositions of mid-ocean ridge basalts: a
fluid dynamical investigation. Nature 286: 46—48.
Huppert, H.E., Turner, J.S. & Sparks R.S.J. (1982):
Replenished magma chambers: effects of compo-
sitional zonation and input rates. Earth Planet. Sci.
Lett. 57: 345-357.
Jakobsson, S.P. 1979: Petrology of recent basalts of
the Eastern Volcanic Zone, Iceland. Acta Natur-
alia Islandica, 103 pp. 2 (26).
Jakobsson, S.P., Jónsson, J. & Shido, F. 1978: Petrol-
ogy of the western Reykjanes Peninsula, Iceland. J.
Petrology 19: 669 — 705.
Jóhannesson, H. 1975: Structure and Petrochemistry
of the Reykjadalur Central Volcano and the Sur-
rounding Areas, Midwest Iceland.Ph.D. thesis,
Univ. of Durham, England, 273 p.
Le Roex, A.R., Erlank, A.J. & Needham, H.D. 1981:
39