Results 11 to 20 of about 10,057 (205)

Obsidian Reflections: Symbolic Dimensions of Obsidian in Mesoamerica

open access: yes, 2014
Departing from the political economy perspective taken by the vast majority of volumes devoted to Mesoamerican obsidian, Obsidian Reflections is an examination of obsidian's sociocultural dimensions--particularly in regard to Mesoamerican world view, religion, and belief systems.
Levine, Marc N., editor   +2 more
core   +4 more sources

Revisiting Carpathian obsidian

open access: yesAntiquity Project Gallery, 2002–2016, 2008
Archaeological interest in sourcing obsidian artefacts has increased exponentially since Renfrew’s ground-breaking work with Aegean obsidian (Renfrew et al. 1965; Aspinall et al. 1972). Although Mediterranean obsidian has received the lion’s share of attention, sources in Central and Eastern Europe have recently become the focus of characterisation ...
Rosania, Corinne N.   +5 more
openaire   +3 more sources

Self-Supervised Deep Learning Framework for Rician Distribution Based Denoising and Modeling of Multi-b Prostate Diffusion MRI. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose Convolutional neural networks (CNNs) are evaluated for improved and accelerated denoising and Rician bias correction in multi‐b DW images with simultaneous signal modeling. Methods Prostate diffusion images from 46 individuals acquired at 20 linearly distributed b‐values (bmax=2000s/mm2) without averaging were used for self‐supervised ...
Abbas M   +4 more
europepmc   +2 more sources

The emplacement of an obsidian dyke through thin ice : Hrafntinnuhryggur, Krafla Iceland. [PDF]

open access: yes, 2009
An eruption along a 2.5 km-long rhyolitic dyke at Krafla volcano, northern Iceland during the last glacial period formed a ridge of obsidian (Hrafntinnuhryggur).
Castro, Jonathan M., Tuffen, Hugh
core   +4 more sources

Shirataki obsidian exploitation and circulation in prehistoric northern Japan

open access: yesJournal of Lithic Studies, 2014
Presently, the total number of archaeological obsidian sources in Japan is more than 80, and among them, 21 are in Hokkaido, northern part of the Japanese archipelago (Izuho and Sato 2007).
Miyuki Yakushige, Hiroyuki Sato
doaj   +1 more source

Inclusions and the Color of Obsidian [PDF]

open access: yesMicroscopy and Microanalysis, 2016
The article of record as published may be found at http://dx.doi.org/10.1017 ...
Camargo, Andres   +3 more
openaire   +2 more sources

Obsidian in the Upper Palaeolithic of Iberia

open access: yes, 2021
International audienceSourced from the Tyrrhenian Islands and exchanged over long distances, obsidian was used widely across prehistoric Western Europe.
Villaverde Bonilla, Valentín   +11 more
core   +1 more source

Reading Obsidian Portal wikis as literature [PDF]

open access: yes, 2022
Presentation on 'Obsidian Portal wikis as literature' as part of a panel on Remediation and aesthetics in analogue ...
ARNAUD, J.
core  

Budaya Obsidian di Tepian Danau Bandung Purba

open access: yesPubawidya: Jurnal Penelitian dan Pengembangan Arkeologi, 2016
Abstrak Tulisan ini mencoba untuk menguraikan hasii studi tentang budaya obsidian, yang telah diiemukan di iokasi tepian Danau Bandung Purba. Dapat diperkiraan dari Hngkungan tempat penemuan mcnunjukkan bahwa artefak obsidian dipergunakan sebagai ...
Lutfi Yondri
doaj   +1 more source

Characterization of the Obsidian Used in the Chipped Stone Industry in Kendale Hecala

open access: yesQuaternary, 2022
Kendale Hecala is located on the Ambar River in the Upper Tigris Basin, province of Diyarbakır in Southeast Anatolia. Various raw materials, including obsidian, radiolarite, chert, jasper, chalcedony, and quartzite, were used in the lithic industry ...
Üftade Muşkara, Ayşin Konak
doaj   +1 more source

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