Sökning: "Laccolith"

Hittade 3 uppsatser innehållade ordet Laccolith.

  1. 1. Assessing a Modeling Standard in Volcanic-Geothermal Systems: the Effects of the Lower System Boundary

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Shelly Mardhia Faizy; [2021]
    Nyckelord :Geothermal; Numerical Modelling; Laccolith; Permeability; Topography;

    Sammanfattning : Geothermal energy consumption is projected to increase along with other renewable energy in the future. Therefore, it is important to have a better understanding on the evolution of geothermal systems to optimize the exploitation of such resources. Generally, numerical models are used as a fundamental tool to study a potential geothermal field. LÄS MER

  2. 2. Magma Evolution of the Cerro Bayo Laccolith in the Chachahuén Volcanic Complex, Argentina

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Yang Sun; [2018]
    Nyckelord :Cerro Bayo laccolith; Chachahuén volcano; Thermobarometry; Plagioclase; Amphibole; Clinopyroxene; Cerro Bayo岩盖,Chachahuén火山,阿根廷,温压计,斜长石,角闪石,单斜辉石; Cerro Bayo lakkolit; Chachahuén vulkan; termobarometri; plagioklas; amfibol; klinopyroxen;

    Sammanfattning : The Chachahuén volcanic complex, with the Cerro Bayo laccolith as one of the largest intrusions, is part of back-arc Payenia volcanic province in western central Argentina. Laccoliths show potential for generating oil in sedimentary basins and producing ore deposits. LÄS MER

  3. 3. 3D Modelling of the Tejeda Cone-Sheet Swarm, Gran Canaria, Canary Islands, Spain

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Lisa K. Samrock; [2015]
    Nyckelord :Cone-sheet swarm; 3D modelling; Tejeda caldera; Gran Canaria; magma chamber reconstruction; sheet intrusions; Inverterade koniska intrusionssvärmar; 3D-modellering; Tejeda kaldera; Gran Canaria; rekonstruktion av magmakammare; magmatiska intrusioner;

    Sammanfattning : Cone-sheet swarms are magmatic sheet intrusions and part of volcanic plumbing systems and are pathways for magma to the Earth’s surface, where they feed volcanic eruptions. The analysis of cone-sheets provides information on the geometry of the magmatic plumbing system of a volcano and allows to understand processes and dynamics of magma transport. LÄS MER