Мобильная версия

Доступно журналов:

3 288

Доступно статей:

3 891 637

 

Скрыть метаданые

Автор Albertsson, K. J.
Автор Hooker, P. J.
Автор Miller, J. A.
Дата выпуска 1982
dc.description Five core samples from a depth of 182 to 1899 m were studied in order to ascertain if any geologically sensible K‐Ar ages could be determined on such highly altered material. Ages were obtained ranging from 8.9 to 10.9 Ma, seemingly consistent with previous K‐Ar work on correlated updip surface exposures. Serious radiogenic argon depletions or total overprinting by the hydrothermal metamorphism were not observed.
Формат application.pdf
Копирайт Copyright 1982 by the American Geophysical Union.
Тема Iceland Drilling Project
Тема GEOCHEMISTRY
Тема Geochemistry: Geochronology (age determinations by radioactive processes)
Тема MINERALOGY AND PETROLOGY
Тема Mineralogy, Petrology, and Crystal Chemistry: Paragenesis, petrography, and petrogenesis
Тема PHYSICAL PROPERTIES OF ROCKS
Тема Physical Properties of Rocks: Phase changes
Название A brief K‐Ar age study of the IRDP borehole, Reydarfjördur, eastern Iceland
Тип article
DOI 10.1029/JB087iB08p06566
Electronic ISSN 2156-2202
Print ISSN 0148-0227
Журнал Journal of Geophysical Research: Solid Earth
Том 87
Первая страница 6566
Последняя страница 6568
Выпуск B8
Библиографическая ссылка Albertsson, K. J., K/Ar ages of Pliocene‐Pleistocene glaciations in Iceland with special reference to the Tjörnes peninsula, northern Iceland, Ph.D. thesis, 268 pp.,Univ. of Cambridge,Cambridge, United Kingdom,1976.
Библиографическая ссылка Albertsson, K. J., K/Ar aldursákvardanir á bergi, Náttúrufraedingurinn, 47, 47–56, 1977.
Библиографическая ссылка Baksi, A. K., Isotopic fractionation of a loosely held atmospheric argon component in the Picture Gorge basalts, Earth Planet. Sci. Lett., 21, 431–438, 1974.
Библиографическая ссылка Dagley, P., R. L.Wilson, J. M.Ade‐Hall, G. P. L.Walker, S. E.Haggerty, Th.Sigurgeirsson, N. D.Watkins, P. J.Smith, J.Edwards, R. L.Grasty, Geomagnetic polarity zones for Icelandic lavas, Nature, 216, 25–29, 1967.
Библиографическая ссылка Dalrymple, G. B., M. A.Lanphere, Potassium‐Argon Dating, Principles, Techniques and Applications of Geochronology, 258, W. H. Freeman, San Francisco, Calif., 1969.
Библиографическая ссылка Gibson, I. L., Crust of oceanic affinity in Iceland, Nature, 281, 347–351, 1979.
Библиографическая ссылка Grasty, R. L., J. A.Miller, The omegatron: A useful tool for argon isotope investigation, Nature, 207, 1146–1148, 1965.
Библиографическая ссылка Mankinen, E. A., G. B.Dalrymple, Electron microprobe evaluation of terrestrial basalts for whole‐rock K/Ar dating, Earth Planet. Sci. Lett., 17, 89–94, 1972.
Библиографическая ссылка McDougall, I., Precision methods of potassium‐argon isotopic age determination on young rocks, Methods and Techniques in Geophysics, 2, 279–304, Interscience, London, 1966.
Библиографическая ссылка McDougall, I., N. D.Watkins, G. P. L.Walker, L.Kristjansson, Potassium‐argon and paleomagnetic analysis of Icelandic lava flows: Limits on the age of anomaly 5, J. Geophys. Res., 81, 1505–1512, 1976a.
Библиографическая ссылка McDougall, I., N. D.Watkins, L.Kristjansson, Geochronology and paleomagnetism of a Miocene‐Pliocene lava sequence at Bessastadaa, eastern Iceland, Am. J. Sci., 276, 1078–1095, 1976b.
Библиографическая ссылка Miller, J. A., A. E.Mussett, Dating basic rocks by the potassium‐argon method: The Whin Sill, Geophys. J. R. Astron. Soc., 7, 547–553, 1963.
Библиографическая ссылка Moorbath, S., H.Sigurdsson, R.Goodwin, K/Ar ages of the oldest exposed rocks in Iceland, Earth Planet. Sci. Lett., 4, 197–205, 1968.
Библиографическая ссылка Ross, J. G., A. E.Mussett, Ar<sup>40</sup>/Ar<sup>39</sup> dates for spreading rates in eastern Iceland, Nature, 259, 36–38, 1976.
Библиографическая ссылка Steiger, R. H., E.Jager, Subcommission on geochronology: Convention on the use of decay constants in geo‐ and cosmochronology, Earth Planet. Sci. Lett., 36, 359–362, 1977.
Библиографическая ссылка Walker, G. P. L., Geology of the Reydarfjördur area, eastern Iceland, Q. J. Geol. Soc. London, 114, 367–391, 1959.
Библиографическая ссылка Walker, G. P. L., Zeolite zones and dyke distribution in relation to the structure of the basalts of eastern Iceland, J. Geol., 68, 515–527, 1960.
Библиографическая ссылка Walker, G. P. L., Geological investigations in eastern Iceland, Bull. Volcanol., 27, 1–15, 1964.
Библиографическая ссылка Walker, G. P. L., The structure of eastern Iceland, Geodynamics of Iceland and the North Atlantic AreaL.Kristjansson, 177–188, D. Reidel, Hingham, Mass., 1974.
Библиографическая ссылка Watkins, N. D., G. P. L.Walker, Magnetostratigraphy of eastern Iceland, Am. J. Sci., 277, 513–584, 1977.

Скрыть метаданые