Search Results - "Krumbholz, Michael"

Predictability of properties of a fractured geothermal reservoir: the opportunities and limitations of an outcrop analogue study by Bauer, Johanna F., Krumbholz, Michael, Meier, Silke, Tanner, David C.

“…Minimizing exploration risk in deep geothermics is of great economic importance. Especially, knowledge about temperature and permeability of the reservoir is…”
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Comment on: “RETRACTED: Rift-related active fault-system and a direction of maximum horizontal stress in the Cairo-Suez district, northeastern Egypt: A new approach from EMR-Technique and Cerescope data” by by Krumbholz, Michael

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Comment on: W. Hagag and H. Obermeyer, “Detection of active faults using EMR-Technique and Cerescope at Landau area in Central Upper Rhine Graben, SW Germany” by Hagag, W. and Obermeyer, H. (2016) by Krumbholz, Michael

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Recent horizontal stress directions in basement rocks of southern Sweden deduced from open microcracks by Krumbholz, Michael, Vollbrecht, Axel, Aschoff, Marius

“…The strike direction of open intragranular microcracks in quartz and feldspar host grains was determined using optical transmission and reflection microscopy…”
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Weibull-distributed dyke thickness reflects probabilistic character of host-rock strength by Krumbholz, Michael, Hieronymus, Christoph F., Burchardt, Steffi, Troll, Valentin R., Tanner, David C., Friese, Nadine

“…Magmatic sheet intrusions (dykes) constitute the main form of magma transport in the Earth’s crust. The size distribution of dykes is a crucial parameter that…”
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Geological constraints on the dynamic emplacement of cone-sheets – The Ardnamurchan cone-sheet swarm, NW Scotland by Mathieu, Lucie, Burchardt, Steffi, Troll, Valentin R., Krumbholz, Michael, Delcamp, Audray

“…Cone-sheets are a significant constituent of many central volcanoes, where they contribute to volcano growth by intrusion and through flank eruptions, although…”
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Advanced seismic characterization of a geothermal carbonate reservoir – insight into the structure and diagenesis of a reservoir in the German Molasse Basin by Wadas, Sonja H, Krumbholz, Johanna F, Shipilin, Vladimir, Krumbholz, Michael, Tanner, David C, Buness, Hermann

“…The quality of geothermal carbonate reservoirs is controlled by, for instance, depositional environment, lithology, diagenesis, karstification, fracture…”
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A numerical sensitivity study of how permeability, porosity, geological structure, and hydraulic gradient control the lifetime of a geothermal reservoir by Bauer, Johanna F, Krumbholz, Michael, Luijendijk, Elco, Tanner, David C

“…Geothermal energy is an important and sustainable resource that has more potential than is currently utilized. Whether or not a deep geothermal resource can be…”
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Blueschist facies metamorphism in Nordenskiöld Land of west-central Svalbard by Kośmińska, Karolina, Majka, Jarosław, Mazur, Stanisław, Krumbholz, Michael, Klonowska, Iwona, Manecki, Maciej, Czerny, Jerzy, Dwornik, Maciej

“…Recent fieldwork in Nordenskiöld Land, Svalbard's Southwestern Basement Province, has established the presence of high‐pressure (HP) lithologies. They are…”
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Heterogeneous vesiculation of 2011 El Hierro xeno-pumice revealed by X-ray computed microtomography by Berg, S. E., Troll, V. R., Deegan, F. M., Burchardt, S., Krumbholz, M., Mancini, L., Polacci, M., Carracedo, J. C., Soler, V., Arzilli, F., Brun, F.

“…During the first week of the 2011 El Hierro submarine eruption, abundant light-coloured pumiceous, high-silica volcanic bombs coated in dark basanite were…”
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Mode of emplacement of the Slaufrudalur Pluton, Southeast Iceland inferred from three-dimensional GPS mapping and model building by Burchardt, Steffi, Tanner, David C., Krumbholz, Michael

“…The Slaufrudalur Pluton is a granitic pluton in the Tertiary lava pile of Southeast Iceland. Excellent exposures of its roof and walls made it possible to map…”
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A critical discussion of the electromagnetic radiation (EMR) method to determine stress orientations within the crust by Krumbholz, M, Bock, M, Burchardt, S, Kelka, U, Vollbrecht, A

“…In recent years, the electromagnetic radiation (EMR) method has been used to detect faults and to determine main horizontal stress directions from variations…”
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Iceland's best kept secret by Berg, Sylvia E., Troll, Valentin R., Burchardt, Steffi, Riishuus, Morten S., Krumbholz, Michael, Gústafsson, Ludvik E.

“…The ‘forgotten fjords’ and ‘deserted inlets’ of NE‐Iceland, in the region between Borgarfjörður Eystri and Loðmundarfjörður, are not only prominent because of…”
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