Evaporitic levels at the Neoterciary massive gipsum in Tucumán province (Argentina)

Abstract

Evaporitic levels at the Neoterciary massive gipsum in Tucumán province (Argentina)?. The continentals fluvials and partialy lacunars of the sedimentites Miocenic-Plioceny of province of Tucumán, Argentina, ocurrence evaporitic nivels of gypsum-halite in the Choromoro Group, there are only halite in the Santa María Group and the vulcanoclastic Aconquija Group there are not this evaporitic levels. In this paper on described the varieties of gypsum and regional mineralogy of the province of Tucumán.