Obsidian Sources and Elemental Analyses of Artifacts in Southern Mesoamerica and the Northern Intermediate Area

Autor: Fred H. Stross, Helen V. Michel, Fred Lange, Payson Sheets, Frank Asaro, Kenneth G. Hirth
Rok vydání: 1990
Předmět:
Zdroj: American Antiquity. 55:144-158
ISSN: 2325-5064
0002-7316
DOI: 10.2307/281500
Popis: Obsidian sources, and the proportions of those sources represented in site collections, are known poorly in the southeast mesoamerican periphery. The Honduran sources of La Esperanza and Güinope are described and “fingerprinted” chemically, and their utilization is explored in selected sites in Honduras, Nicaragua, and Costa Rica. Although prehistoric Nicaraguans and Costa Ricans used obsidian from sources as far away as Honduras and Guatemala, most of their cutting tools were made from local materials, using informal manufacturing techniques. The analytical results indicate two sources of new types of obsidian have yet to be found; they may lie in western Nicaragua.
Databáze: OpenAIRE