INVESTIGADORES
VILLAROSA gustavo
congresos y reuniones científicas
Título:
PRELIMINARY CHARACTERIZATION AND CHRONOLOGY OF TEPHRAS FROM THE RÍO MAQUINCHAO VALLEY EXPOSURES, RIO NEGRO, ARGENTINA.
Autor/es:
VILLAROSA, GUSTAVO; OUTES, VALERIA; M ARRIBERE; RIBEIRO GUEVARA
Lugar:
Villa Carlos Paz, Córdoba, Argentina
Reunión:
Simposio; II South American Symposium on Isotope Geology; 1999
Institución organizadora:
Servicio Geológico Minero Argentino, SEGEMAR
Resumen:
Two different tephra layers were identified in the valley of the río Maquinchao Inferior based on their geochemistry (major and trace elements composition), stratigraphic position and petrography. A preliminary radiocarbon chronology is presented. .
