Aeromagnetic Modelling of the Sudbury Structurre : Precense of a Central Uplift?

dc.contributor.advisorUgalde, Hernán
dc.contributor.authorGuardo Cardona, Sebastián
dc.coverage.spatialMedellín de: Lat: 06 15 00 N degrees minutes Lat: 6.2500 decimal degrees Long: 075 36 00 W degrees minutes Long: -75.6000 decimal degrees
dc.creator.degreeGeólogo(a)spa
dc.creator.emailsguardoc@eafit.edu.co
dc.creator.grantorMitacs
dc.date.accessioned2025-03-21T21:34:22Z
dc.date.available2025-03-21T21:34:22Z
dc.date.issued2024
dc.description.abstractThe Sudbury Structure (SS) is an impact crater in Northern Ontario (Canada), known for its significant concentrations of sulfide ores and the complexity of its structural setting. Even after decades of research and exploration, essential questions about its basin structural arrangement remain unresolved. One of these unsolved problems is the existence of the impact crater’s central uplift, a structure that, if recognized, might improve the understanding of the Sudbury Structure's geological history and its mineral deposit arrangement. Here, we evaluated whether the SS’s South Range could house the Structure’s central uplift. A 3D model of the SS's South Range's central zone using magnetic and structural data is presented here to evaluate the presence of the central uplift within this area. We identified a dome-shaped structure on the model's lower noritic surface, accompanied by a horizontalizing behavior on the model's upper overlaying surfaces. By comparing the observed modeled structural disposition with a conceptual model representing a present central uplift scenario, we propose the presence of this structure in the SS’s South Range's central zone. This consideration might help to clarify Sudbury Structure subsurface rocks disposition relating some of its main magnetic and structural characteristics to the final modeled surfaces' magnetic values and geometrical tendencies.
dc.identifier.urihttps://hdl.handle.net/10784/35610
dc.language.isospaspa
dc.publisherUniversidad EAFITspa
dc.publisher.departmentEscuela de Ciencias Aplicadas e Ingeniería. Departamento de Ciencias de la Tierraspa
dc.publisher.placeMedellín
dc.publisher.programGeologíaspa
dc.rightsTodos los derechos reservadosspa
dc.rights.accessrightsinfo:eu-repo/semantics/openAccesseng
dc.rights.localAcceso abiertospa
dc.subjectEstructura de Sudbury
dc.subject.keywordSudbury Structure
dc.subject.keywordSouth Range
dc.subject.keywordCentral Uplift
dc.subject.keywordImpact Crater
dc.subject.keyword3D Model
dc.subject.lembGEOLOGÍA
dc.subject.lembGEOLOGÍA APLICADA
dc.subject.lembVULCANISMO
dc.subject.lembRELIEVE TERRESTRE
dc.titleAeromagnetic Modelling of the Sudbury Structurre : Precense of a Central Uplift?
dc.typeinfo:eu-repo/semantics/bachelorThesis
dc.typebachelorThesiseng
dc.type.hasVersionacceptedVersioneng
dc.type.localTrabajo de gradospa
dc.type.spaArtículo

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