Magnetic anomalies associated to extensional detachments? An example at Xistral TectonicWindow of the Lugo Dome (NW Spain)

[EN]Magnetic anomalies in the Lugo gneiss dome of the NW Iberian Massif are related with outcropping late Variscan extensional detachments The sources of magnetic anomalies are high‐grade metamorphic rocks, including migmatites and inhomogeneous granites The Lugo Dome is one of a series that coincid...

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Detalles Bibliográficos
Autores: Martínez Catalán, José Ramón, Ayarza Arribas, María Puy, Álvarez Lobato, Fernando Carlos, Villalaín, Juan José, Durán Oreja, Manuela, Martín Paramio, Manuel, Rodriguez Gómez, Silvia
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/138846
Acceso en línea:http://hdl.handle.net/10366/138846
Access Level:acceso abierto
Palabra clave:Solid earth physics
Magnetism
Extensional Detachments
Lugo-Sanabria Extensional Dome
Central Iberian Zone
Descripción
Sumario:[EN]Magnetic anomalies in the Lugo gneiss dome of the NW Iberian Massif are related with outcropping late Variscan extensional detachments The sources of magnetic anomalies are high‐grade metamorphic rocks, including migmatites and inhomogeneous granites The Lugo Dome is one of a series that coincides with a broad, curved magnetic anomaly that delineates an orocline in NW Iberia