DRILLHOLE GEOLOGY AND HYDROTHERMAL ALTERATION OF WELL KJ- 28 KRAFLA HIGH- TEMPERATURE AREA, NE-ICELAND.
The report describes the study of the drill cuttings of a 1003 m deep drill hole located in the Krafla high-temperature area. The strata penetrated by the drillhole comprise fine to medium grained basalts (olivine tholeiites and tholeiites), altered glassy basalts and basaltic tuffs and breccias whi...
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| Format: | Text |
| Language: | English |
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| Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.600.5120 |
| Summary: | The report describes the study of the drill cuttings of a 1003 m deep drill hole located in the Krafla high-temperature area. The strata penetrated by the drillhole comprise fine to medium grained basalts (olivine tholeiites and tholeiites), altered glassy basalts and basaltic tuffs and breccias which are referred to as hyaloclastites. Intrusions in the well |
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