Results 61 to 70 of about 1,696 (176)

Non-Destructive Portable X-ray Fluorescence to Study Long-Distance Obsidian Exchange in Prehistoric Calabria, Southern Italy

Applied Spectroscopy Practica
This research on prehistoric obsidian artifacts from archaeological sites in Calabria (Italy) was done for the first time since Ammerman and colleagues’ work in Acconia on 52 artifacts more than three decades ago.
Robert H. Tykot, Andrea Vianello
doaj   +1 more source

Obsidian finds from the Early Neolithic site at Grumăzeşti – Deleni, Neamţ County

Materiale și Cercetări Arheologice, 2018
The site of Grumăzești – Deleni (Neamț County) was excavated by Silvia Marinescu‐ Bîlcu during the late 1960s and 1970s. The excavations unearthed the remains of an Early Neolithic (Starčevo‐ Criș) settlement, as well as traces of occupation during the ...
Boroneanț, A., Diaconu, V., Bonsall, C.
doaj   +1 more source

Social network analysis of obsidian artefacts and Māori interaction in northern Aotearoa New Zealand.

PLoS ONE, 2019
Over the span of some 700 years the colonizing populations of Aotearoa New Zealand grew, with subsequent changes in levels of interaction and social affiliation.
Thegn N Ladefoged, Caleb Gemmell, Mark McCoy, Alex Jorgensen, Hayley Glover, Christopher Stevenson, Dion O'Neale   +6 more
doaj   +1 more source

166 Genetically engineered tumor-infiltrating lymphocytes (cytoTIL15) exhibit IL-2-independent persistence and anti-tumor efficacy against melanoma in vivo

Journal for ImmunoTherapy of Cancer, 2021
Gabriel Helmlinger, Rachel Burga, Stanley Tam, Mithun Khattar, Scott Lajoie, Kyle Pedro, Colleen Foley, Alonso Villasmil Ocando, Jack Tremblay, Benjamin Primack, Meghan Langley, Dan Thornton, Emily Brideau, Theresa Ross, Gwen Wilmes, Sunandan Saha, Jeremy Tchaicha, Dhruv Sethi, Michelle Ols, Gary Vanasse, Shyam Subramanian, Jan ter Meulen   +21 more
doaj   +1 more source

Obsidian Exploitation Strategies in the Middle and Upper Paleolithic of the Northern Caucasus: New Data from Mesmaiskaya Cave

PaleoAnthropology, 2014
This paper is the first comprehensive study of obsidian exploitation in the Middle, Upper, and Epipaleolithic in the Northern Caucasus. The authors analyzed 528 obsidian artifacts from Mezmaiskaya Cave (Northwestern Cau-casus, Russia) and characterized ...
Ekaterina V. Doronicheva and M. Steven Shackley
doaj  

The Techniques of Obsidian Treatment on the Malice Culture Settlement of Targowisko 11, Lesser Poland

Przegląd Archeologiczny, 2010
This article is devoted to the obsidian inventory from Targowisko 11 site associated with the Malice settlement. The years of research on this site resulted in the discovery of a very rich complex of obsidian debitage, consisting of several dozen ...
Jarosław Wilczyński
doaj  

Gouge stability controlled by temperature elevation and obsidian addition in basaltic faults and implications for moonquakes

International Journal of Mining Science and Technology
Basalt is a major component of the earth and moon crust. Mineral composition and temperature influence frictional instability and thus the potential for seismicity on basaltic faults. We performed velocity-stepping shear experiments on basalt gouges at a
Shutian Cao, Fengshou Zhang, Mengke An, Derek Elsworth, Manchao He, Hai Liu, Luanxiao Zhao   +6 more
doaj   +1 more source

L'eta' dell'ossidiana di Pantelleria

Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2007
Obsidian is a volcanic glass which was highly prized in prehistoric times. Since its chemical composition depends on the local characteristics of the lava flow, several analytical methods have been employed to establish the provenance of the obsidian ...
Rapisarda, Massimo
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