Zobrazeno 1 - 6
of 6
pro vyhledávání: '"S. P. Jakobsson"'
Autor:
Anna Garavelli, S. P. Jakobsson, Tonči Balić-Žunić, A. Katerinopoulou, M. J. Jacobsen, Donatella Mitolo
Publikováno v:
Mineralogical Magazine. 78:215-222
The new mineral oskarssonite (IMA2012-088), with ideal formula AlF3, was found in August 2009 at the surface of fumaroles on the Eldfell volcano, Heimaey Island, Iceland (GPS coordinates 63°25′58.9″N 20°14′50.3″W). It occurs as sub-micron-s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8703ae528f1b62e84d2a8598f8003e5
https://doi.org/10.1180/minmag.2014.078.1.15
https://doi.org/10.1180/minmag.2014.078.1.15
Autor:
S. P. Jakobsson, G. L. Johnson
Publikováno v:
Bulletin of Volcanology. 74:1141-1160
The Western Volcanic Zone in Iceland (64.19° to 65.22° N) has the morphological characteristics of a distinct Mid-Atlantic ridge segment. This volcanic zone was mapped at a scale of 1:36.000, and 258 intraglacial monogenetic volcanoes from the Late
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb7205ed70df25e33430937098cfd6f8
https://doi.org/10.1007/s00445-012-0589-x
https://doi.org/10.1007/s00445-012-0589-x
Autor:
S. P. Jakobsson, Donatella Mitolo, Pasquale Acquafredda, Anna Garavelli, Tonči Balić-Žunić, E. Leonardsen
Publikováno v:
Mineralogical Magazine. 74:147-157
Heklaite, with the ideal formula KNaSiF6, was found among fumarolic encrustations collected in 1992 on the Hekla volcano, Iceland. Heklaite forms a fine-grained mass of micron- to sub-micron-sized crystals intimately associated with malladrite, hiera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0dac2181fc4aba13cd9d2f441ed67d8
https://doi.org/10.1180/minmag.2010.074.1.147
https://doi.org/10.1180/minmag.2010.074.1.147
Publikováno v:
Mineralogical Magazine. 73:51-57
A new mineral, eldfellite, was found among fumarolic encrustations collected in 1990 on the Eldfell volcano, Heimaey Island, Iceland. Associated minerals are ralstonite, anhydrite, gypsum, bassanite, hematite, opal and tamarugite, as well as a presum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6794949a8699e6621d4135c99eacf0e8
https://doi.org/10.1180/minmag.2009.073.1.51
https://doi.org/10.1180/minmag.2009.073.1.51
Publikováno v:
Nature. 243:213-214
THE Vestmannaeyjar archipelago has been the site of two recent volcanic eruptions (Fig. 1). The first was the Surtsey eruption from November 1963 to June 1967 and the second is the Heimaey eruption which began on January 23, 1973, and is still contin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2a22f7b684d0d6235b50c517cb43102
https://doi.org/10.1038/243213a0
https://doi.org/10.1038/243213a0
Autor:
G. L. Johnson, S. P. Jakobsson
Publikováno v:
Journal of Geophysical Research. 90:10073
Geophysical and petrologic data are presented on the northern extent of the Reykjanes Ridge. As it nears Iceland the crest of the Reykjanes Ridge is a small belt of rough topography superimposed on an elevated plateau. The rough topography consists o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89fa190d8d24b18bfd7a3a0940537edb
https://doi.org/10.1029/jb090ib12p10073
https://doi.org/10.1029/jb090ib12p10073