At the beginning of the twentieth century the Augustinians arrived to the east of Peru with the aim for carrying out a revitalization of the missions. With the passage of time, they had to change what the Vatican had ...

This paper aims to evaluate the optical properties of natural rhyolite obsidians that might be useful in the identification of different sources of archaeological samples. Even though colour, degree of alteration, crystaloclast ...

The aim of this paper is to present the lithic raw material availability of an Andean range sector of N.W. Santa Cruz province that had no such characterization. It is a rich landscape in terms of its geology where secondary ...

From the figure of Julio César Arana, Barón del rubber, a series of events occurred in Putumayo during the Rubber era (1880- 1914), and the actions of civilians and Augustinian missionaries who arrived in Iquitos in 1901. ...