Opaque minerals in geothermal well no. 7, Krafla, Northern Iceland

Study of the opaque minerals from well No. 7, Krafla, indicates two mineral assemblages: (1) hydrothermally altered igneous minerals and (2) secondary minerals that have precipitated from the geothermal fluid at depths down to 2140 m, and at temperatures up to more than 340°C. Chief amongst the chem...

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Veröffentlicht in:	Journal of volcanology and geothermal research 1981-01, Vol.10 (1), p.245-261
Hauptverfasser:	Steinthorsson, S, Sveinbjornsdottir, A E
Format:	Artikel
Sprache:	eng
Schlagworte:	Freshwater
Online-Zugang:	Volltext
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