Results 31 to 40 of about 10,057 (205)

False kings and imagined protestants: why schismogenesis does not explain variation in inequality among Indigenous societies of the Pacific Coast Faux rois et protestants imaginaires: pourquoi la schismogenèse n'explique pas les variations des inégalités parmi les sociétés autochtones de la côte pacifique nord‐américaine

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Indigenous societies along the temperate Pacific coast of North America embody diverse cultural institutions. This variation is conventionally classified into two distinct cultural areas: the Northwest Coast (NWC) and California (CAL). Discussion of the environmental, material, social, and ideological variation in these societies has a long and ...
Eric Alden Smith, Brian F. Codding
wiley   +1 more source

Sourcing obsidian artefacts from Early Neolithic sites in South-Central Romania

open access: yesMateriale și Cercetări Arheologice, 2019
Portable X‐ ray fluorescence spectroscopy (pXRF) was used to reveal the chemical signatures of 60 obsidian artefacts from two Early Neolithic sites in the Muntenia region of southern Romania – Uliești in Dâmbovița County and Măgura – Buduiasca in ...
Boroneanț, A.   +3 more
doaj   +1 more source

pXRF Sourcing of Obsidian from Pallaucha, Vilcashuaman: Insights into Exchange Patterns in South-Central Peru during the Early Horizon

open access: yesBulletin de l'Institut Français d'Études Andines, 2020
Recent archaeological research demonstrates that the south-central highlands was a region of important sociocultural developments during the Early Horizon (ca. 800-200 BC).
Edison Mendoza Martínez   +4 more
doaj   +1 more source

Lithic analysis in African archaeology: Advances and key themes

open access: yesArchaeometry, EarlyView.
Abstract Stone artifacts (lithics) preserve for extended periods; thus they are key evidence for probing the evolution of human technological behaviors. Africa boasts the oldest record of stone artifacts, spanning 3.3 Ma, rare instances of ethnographic stone tool‐making, and stone tool archives from diverse ecological settings, making it an anchor for ...
Deborah I. Olszewski   +2 more
wiley   +1 more source

Prehistorical Obsidian Sources in the Island of Lipari (Aeolian Islands) [PDF]

open access: yes, 2020
: This research project concerns the study, analysis and dating of obsidian flows on the island of Lipari, in relation to the population of the Aeolian Islands, during the Neolithic period.
Manni, Marco   +13 more
core   +1 more source

Book review: Twenty-Five Years on the Cutting Edge of Obsidian Studies: Selected Readings from the IAOS Bulletin

open access: yesJournal of Lithic Studies, 2017
Edited by Carolyn D. Dillian (Coastal Carolina University), Twenty-Five Years on the Cutting Edge of Obsidian Studies: Selected Readings from the IAOS Bulletin consists of 19 previously published articles from the International Association for Obsidian ...
Sean Dolan
doaj   +1 more source

Exploring Use‐Wear Texture Quantification Through Confocal Microscopy on Tools Made From Volcanic Rocks (Basalt and Phonolite)

open access: yesArchaeometry, EarlyView.
ABSTRACT Functional analysis is essential for reconstructing lithic tool use. Recent approaches combining confocal microscopy and surface texture analysis provide quantitative alternatives to traditional visual use‐wear analysis, although their application to coarse‐grained, heterogeneous rocks remains challenging because of their complex surface ...
Idaira Brito‐Abrante   +2 more
wiley   +1 more source

TECHNOLOGICAL EXPLORATION AND RITUAL USE OF OBSIDIAN IN ANCIENT CULTURES OF THE PACIFIC

open access: yesТеория и практика археологических исследований, 2022
The article examines a range of directions and current stage of obsidian studies within the Pacifi c basin such as (1) geochemistry, identifi cation of volcanic glass sources used in ancient cultures; (2) technology, obsidian exploration methods, their ...
А.В. Табарев   +2 more
doaj   +1 more source

Wari Lithic Technology on the Northern Coast of the Andes: Geochemical, 2D Geometric Morphometric, and Technological Analyses of Obsidian Bifaces From San José de Moro

open access: yesArchaeometry, Volume 68, Issue 5, Page 994-1008, October 2026.
ABSTRACT This study examines Wari obsidian production in a cache of 39 bifaces found at the Late Moche site of San José de Moro (Jequetepeque Valley, North Coast of Peru, 700–850 ad). Portable X‐ray fluorescence, geometric morphometric, and technological analyses were used to investigate raw material provenance and bifacial production.
Antonio Pérez‐Balarezo   +2 more
wiley   +1 more source

A rheological investigation of vesicular rhyolite [PDF]

open access: yes, 1992
The rheology of vesiculating rhyolitic systems exerts a strong control on the transport of silicic magmas in the subvolcanic to volcanic environments. We present here an investigation of vesiculating and vesiculated rhyolites using dilatometric methods ...
Bagdassarov, Nikolai   +1 more
core   +1 more source

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