Results 91 to 100 of about 10,057 (205)

Source obsidian rare earth patterns and obsidian artefact provenience

, 1981
The rare earth distributions in obsidian source material examined. For seven sources from Turkey examined by instrumental neutron activation analysis (INAA) the rare earth patterns provide a unique signature for the assignment of provenience for ...
Yellin, Joseph, Joseph Yellin, Isadore Perlman, Perlman, Isadore   +3 more
core   +1 more source

Obsidian Sourcing in Bandung, Indonesia [PDF]

, 2010
This article presents the results of a study to determine whether the obsidian artifacts found in Gua Pawon, Dago, and Bukit Karsamanik in Bandung came from the well-known sources of Gunung Kendan in Nagreg, Kampung Rejeng in Garut, or elsewhere ...
Yondri, Lufti, Simantunjak, Truman, Chia, Stephen   +2 more
core   +1 more source

Obsidian Site (4.53) stone: four large obsidian tools, including core (bottom right); pile of 10 smaller pieces of obsidian.

Obsidian Site (4.53) stone: four large obsidian tools, including core (bottom right); pile of 10 smaller pieces of ...
Sphakia Survey (17151405)
core   +1 more source

Geochemistry-based machine learning approach applied to an archaeological provenance study: the obsidian blades of Tulūl al-Baqarat (Iraq)

Frontiers in Earth Science
A machine learning approach was applied to geochemical analysis of nine obsidian blades discovered in the archaeological site of Tulūl al-Baqarat (4th millennium BCE, Iraq), aiming at unraveling the provenance of the natural material (volcanic glass ...
Gloria Vaggelli, Roberto Cossio, Alessandro Borghi, Carlo Lippolis, Stefano Ghignone   +4 more
doaj   +1 more source

Sourcing obsidian from early prehistoric sites on the Arad plain, Western Romania

Materiale și Cercetări Arheologice
Portable X‑ray Fluorescence Spectroscopy (pXRF) was used to obtain source determinations for 109 obsidian artefacts from seven sites on the Arad Plain in western Romania, belonging to the Neolithic and Eneolithic periods.
Boroneanț, A., Sava, V., Bonsall, C.
doaj   +1 more source

LE OSSIDIANE DI PALMAROLA I MARKER DI PROVENIENZA

Archeomatica, 2012
Le tracce di ossidiane e la caratterizzazione delle componenti chimiche presenti nei luoghi oggetto di indagini archeologiche, permettono l'individuazione delle antiche rotte commerciali.
Andrea Macchia, A. Manda, L. Campanella, S. Plattener, D. Ferro, M. Tiepolo, M. Ferretti, M. Malorgo, A. Zarattini   +8 more
doaj  

USO DE OBSIDIANAS ENTRE LOS CAZADORES-RECOLECTORES EN EL BOSQUE DEL LAGO TRAFUL, NOROESTE DE LA PATAGONIA, ARGENTINA OBSIDIAN USE AMONG HUNTER-GATHERERS IN THE TRAFUL LAKE WOODLAND, NORTHWEST PATAGONIA, ARGENTINA

Magallania, 2010
Se presentan los resultados de análisis geoquímicos realizados a artefactos de obsidiana procedentes de los sitios arqueológicos Alero Los Cipreses y Alero Lariviere, ubicados en el área del lago Traful, sur del Neuquén, Argentina.
LISANDRO G LÓPEZ, MARIO J SILVEIRA, CHARLES R STERN   +2 more
doaj  

Flow of the people: How obsidian artifacts reveal patterns of mobility in the Prearchaic Great Basin

, 2017
Movement across the landscape was an essential trait that characterized the behaviors of past human cultures. Based on evidence from archaeological data, ethnographic accounts, and paleoenvironmental reconstructions, it is apparent that highly mobile ...

core  

Characterization of obsidian samples from Monte Arci (Sardinia, Italy): implications for provenance investigations on obsidian artifacts

, 2002
Obsidian is a volcanic glass which can be handcrafted and chipped to be used as tool. Obsidian artifacts have been utilized since prehistoric times and their diffusion spread over large areas starting from the sites where obsidian flows are located ...
ODDONE, MASSIMO, C. Lugliè, MELONI, SANDRO, GIORDANI, LAURA FRANCA   +3 more
core  

Does an Unconventional Source with a High Silica Content (Obsidian) or a High Alumina Content (Bauxite) Affect the Type of Potassium Zeolite Formation? Preliminary Data on Synthetic Products' Efficiency in Ammonium Removal. [PDF]

Molecules
Belviso C, Slimani S, Lettino A, Abdolrahimi M, Peruzzo L, Cavalcante F, Maccarino L, Bisio C, Peddis D, Maraschi F, Sturini M.   +10 more
europepmc   +1 more source