CIG   05423
CENTRO DE INVESTIGACIONES GEOLOGICAS
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Liquid immiscibility and magma flow in calalkaline glassi and plutonic rocks
Autor/es:
CASTRO, ANTONIO; ARAGON, EUGENIO
Lugar:
Autria, Viena
Reunión:
Congreso; European Geociences Union congress 2007; 2007
Institución organizadora:
European Gosciences Union
Resumen:
Strongly elongated liquid liquid structures may produce the fine lamination encountered in calcalkaline vitrophyric domes of the Piedra Parada caldera (Chubut, Argentina). Compositional portioning between liquids implies the enrichment in water in one of the two liquids, conferring to the system a particular rheological behaviour in which one of the two liquids may be several orders of magnitude less viscous than the other.