Obsidian artifacts occur in some of the earliest occupied late Pleistocene archaeological
sites in Patagonia, such as Pilauco (∼ 15,500 cal BP) in south-central Chile, and Cerro Tres …

We reconstruct the Holocene vegetation, climate, and archaeological history for drylands of
northwestern Patagonia, Argentina, based on multiproxy analysis (plant macrofossil, pollen …

El análisis de los espacios internodales en escala arqueológica ofrece un marco adecuado
para la integración de preguntas generadas desde distintos ámbitos teóricos, con un gran …

Northwestern Patagonia is located in a tectonically active part of the southern Andes
(Argentina), which has facilitated the formation of obsidian, including pyroclastic deposits …

A series of well-characterized specimens, known as the Peabody-Yale Reference Obsidians
(PYRO) sets, has been designed to aid with calibrating and assessing X-ray fluorescence …

For more than a half-century, obsidian provenancing has underpinned many archaeological
investigations of peoples of the past. The pace of obsidian studies in this regard has …

Se presentan resultados del análisis geoquímico (XRF) de 61 piezas de obsidiana
correspondientes a diez sitios arqueológicos del norte de Mendoza (32-33 S); un segmento …

Abstract The Curi Leuvú basin, in the northwest of Patagonia, had a central role for the
indigenous groups that inhabited the region during the Holocene. The area has access to …

Durante mucho tiempo, Pampa del Asador fue considerada la principal fuente de obsidiana
negra en Patagonia centro-meridional (Argentina). Recientemente se localizó una nueva …

Este trabajo busca conocer las estrategias tecnológicas, los rangos de acción y la
conectividad en las estrategias humanas de ambientes marginales. Se discute, para el caso …