RT Journal Article T1 Las espesartitas, camptonitas y bostonitas del complejo intrusivo de Aiguablava (Cadenas Costeras Catalanas): cartografía y composición T1 The spessartites, camptonites and bostonites from the Aiguablava intrusive complex (Catalan Coastal Ranges):cartography and composition A1 Enrique Gisbert, Pere AB The lower Permian Hercynian Aiguablava leucogranite (288 Ma) is intruded by a dense vertical dykeswarm and a few subhorizontal dykes that fill several joint systems developed during the crystallizationand cooling of the plutonic intrusions. The hypabyssal rocks have been divided into three groups: 1)felsites and granophyres (out of the studied area in this work), 2) calc-alkaline lamprophyres (spessartites),probably upper Permian (253 Ma whole-rock K-Ar age) and 3) upper Cretaceous (76 Ma) alkalinelamprophyres (camptonites). This work provides new cartographic and geochemical data that allow toshow the morphology, distribution and dimensions of the intrusions and the presence of a fourth type ofdifferentiated alkaline lamprophyres (bostonites) not previously described in the Catalan Coastal Ranges YR 2009 FD 2009 LK http://hdl.handle.net/10272/7976 UL http://hdl.handle.net/10272/7976 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026