RT Journal Article T1 Micritización de espeleotemas en ambiente meteórico vadoso(Cueva de Castañar de Ibor, Cáceres) A1 Martín García, Rebeca A1 Alonso-Zarza, Ana María A1 Martín Pérez, Andrea AB The aragonite and calcite speleothems of the Castañar de Ibor Cave show white and matt coatings thatformed by micritization and dissolution of the initial crystals. These processes are also recognised in theinner part of the speleothems. Either in the inner or outher parts the result is the lost of brightness andtransparency of the speleothems. Petrographically these coatings are seen as lines of micrite liked todissolution processes that probably occurred because of the circulation of undersaturated fluids withinthe cave. At the moment no organic structures have been recognised in relation to the micritizated areas,indicating very probably that the process was inorganically driven. PB Sociedad Geológica de España SN 0213-683X YR 2007 FD 2007-05 LK https://hdl.handle.net/20.500.14352/146.1 UL https://hdl.handle.net/20.500.14352/146.1 LA spa DS Docta Complutense RD 19 may 2024