RT Journal Article T1 Caracterización químico-mineralógica de las cromitas ofiolíticas de Calzadilla de los Barros (Badajoz) A1 Martos, Rubén A1 Ortega Menor, Lorena A1 Gervilla, Fernando A1 Piña García, Rubén A1 Monterrubio, Serafín A1 Lunar Hernández, María Del Rosario A1 Albert, Helena AB The Cerro Cabrera and Sierra Cabeza Gorda peridotite massifs (Calzadilla de los Barros, Badajoz) comprise serpentinites hosting podiform chromite mineralization and have been interpreted as part of an ophiolitic slab. The chromites are Al-rich and cristallized from a MORB-type melt. The subsolidus reequilibration with olivine depleted the chromite margins in Al and Mg. Later metamorphic alteration produced a enrichment in Fe3+, resulting in the formation of ferrichromite. PB Sociedad Geológica de España SN 0213-683X YR 2010 FD 2010 LK https://hdl.handle.net/20.500.14352/42761 UL https://hdl.handle.net/20.500.14352/42761 LA spa NO Ministerio de Economía y Competitividad (MINECO) DS Docta Complutense RD 30 dic 2025