Fine-grained sediment is perhaps the most widespread and pervasive contaminant in
aquatic systems reflecting its role in influencing the quality of the water (eg, turbidity, vector …

We have carried out long-term comparative in a wide latitudinal range of the Andes (29°–37°
south), encompassing selected areas that differ in ecology and biogeography. This …

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 …

We studied the organization of mobility of hunter-gatherers groups of northwestern
Patagonia (Argentina) from an interdisciplinary perspective. We combined geochemical and …

New geochemical results for two obsidian types, Laguna del Diamante and Arroyo
Paramillos, naturally available in the Laguna del Diamante locality, a seasonally accessible …

The Andes mountain range is one key physiographic feature of South America with the
potential to have acted as a barrier and corridor for human societies. The goal of this paper …

We discuss the use of obsidian as a tool to understand the mobility range of hunter-
gatherers living in a high-elevation desert in the Salt Puna, specifically in the area of …

By means of inductively Coupled Plasma Mass Spectrometry associated with Laser Ablation
(LA-ICP-MS) we analyzed several obsidian artifacts from the Natural Protected Area Laguna …

El trabajo propone estudiar la interacción entre las poblaciones del centro y sur de
Mendoza durante los últimos 1500 años a partir del reconocimiento de patrones de …

The results of the X‐ray fluorescence (XRF) analysis of 59 obsidian samples from 11
archaeological sites in the Auca Mahuida region of north‐western Neuquén, Argentina, are …