INVESTIGADORES
CORTEGOSO Valeria
congresos y reuniones científicas
Título:
Crystal clear?: identifying changes in obsidian procurement from the Early to the Late Holocene on both sides of the temperate Andes
Autor/es:
GIESSO, M; DURÁN, V. ; CORTEGOSO, V. ; SANHUEZA, L. ; GLASCOCK, M
Lugar:
Memphis
Reunión:
Congreso; 77th Annual SAA Meeting; 2012
Institución organizadora:
Society for American Archaeology
Resumen:
: Close to 1000 XRF (and some INAA) analysis from archaeological sites and obsidian sources/quarries allow mapping the distribution of obsidian circulation from main and secondary sources located between 33 and 37 degrees south. Temporal changes are analyzed to compare Early, Middle and Late Holocene patterns of circulation throughout the region. Data presented in this paper is related to a poster exhibited at the session “Obsidian Studies Across the Americas: Alaska to Patagonia and Beyond”.