INGEIS   05370
INSTITUTO DE GEOCRONOLOGIA Y GEOLOGIA ISOTOPICA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
ZONACIÓN QUIMICA, DE COLOR Y DE SECTORES EN TURMALINA DE PEGMATITAS DEL COMPLEJO METAMORFICO CONLARA, PROVINCIA DE SAN LUIS
Autor/es:
LÓPEZ DE LUCHI, M. G.; MONTENEGRO, T.; WUL JULIETA
Lugar:
Cordoba
Reunión:
Congreso; XIII Congreso de Mineralogía, Petrología Ígnea y Metamórfica, y Metalogénesis; 2019
Institución organizadora:
Asociacion Geologica Argentina
Resumen:
Chemical, colour and sector zoning in tourmalines of pegmatites from the Conlara Metamorphic Complex, San Luis province. Chemical and colour variations found in transversal sections to c axis of tourmalines from pregmatites of the Conlara Metamorphic Complex were analysed in this contribution. From core to rim there are considerable variations in Fe/Mg, Al, Si, Ca y Ti. In particular, it is remarkable the increase in Ca and Ti compositions to the rims. We infer that those variations could be related to hourglass zonation.