Results 31 to 40 of about 26,858 (250)

Emplacement of the Rocche Rosse rhyolite lava flow (Lipari, Aeolian Islands) [PDF]

open access: yes, 2018
The authors acknowledge Airbus Defence and Space for providing satellite imagery, financial support from Keele University and fieldwork grants from the Mineralogical Society of Great Britain and Ireland and the Volcanic and Magmatic Studies Group.
Bullock, Liam A   +2 more
core   +2 more sources

A New Aceramic Neolithic Site Nearby the Obsidian Sources: Preliminary Insights from Sırçalıtepe

open access: yesAnadolu Araştırmaları, 2021
This paper is a general assessment of the studies conducted in 2019 and 2020 at the site of Sırçalıtepe. The settlement, which is dated to the 8th mill BCE, is located in the Volcanic Cappadocia region, within the borders of the Kayırlı village in the ...
Semra Balcı   +5 more
doaj   +1 more source

Lithic economies and community organization at La Laguna, Tlaxcala [PDF]

open access: yes, 2016
Site-wide, assemblage-based lithic analyses help to elucidate community dynamics including variability in domestic economies, technological skill and decision making, exchange networks, and ritual practices.
Carballo, David M., Walton, David P.
core   +1 more source

Two Acheuleans, two humankinds. From 1.5 to 0.85 Ma at Melka Kunture (Upper Awash, Ethiopian highlands) [PDF]

open access: yes, 2017
The Acheulean is the longest-lasting human cultural record, spanning approximately 1.5 Ma and three continents. The most comprehensive sequences are found in East Africa, where, in large-scale syntheses, the Lower Pleistocene Acheulean (LPA) has often ...
Gallotti, Rosalia, Mussi, Margherita
core   +1 more source

Characterization and Provenance of Archaeological Obsidian from Pirozza-Spalmatore, a Site of Neolithic Colonization on the Island of Ustica (Sicily)

open access: yesOpen Archaeology, 2019
This article presents the first archaeometric research carried out so far on a group of obsidian artifacts collected in the promontory of Pirozza-Spalmatore, the site of a Neolithic settlement on the small island of Ustica (Sicily, Italy).
Franco Foresta Martin, Tykot Robert H.
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

The Obsidian Cutlers of Melos [PDF]

open access: yesNature, 1877
DURING a tour in Greece in the past summer I obtained a small number of stone implements chiefly from the Island of Kythera (cerigo) and the Isthmus of Corinth, consisting of a few corn-crushers or pounders, and some celts. The latter are particularly clumsy and very thick in section, and are usually a beach or torrent pebble of suitable form ground to
openaire   +2 more sources

A Compositional Study (pXRF) of Early Holocene Obsidian Assemblages from Cyprus, Eastern Mediterranean

open access: yesOpen Archaeology, 2019
This paper presents the results of the geochemical characterisation of complete obsidian assemblages dating to the Early Aceramic Neolithic (8200–6900 Cal BC) and located in Cyprus, eastern Mediterranean.
Moutsiou Theodora
doaj   +1 more source

Analisis Teknologi Artefak Obsidian Danau Bandung Purba

open access: yesPubawidya: Jurnal Penelitian dan Pengembangan Arkeologi, 2012
. Stone tool's was one of a kind that prehistory man use and made, where is purpose or un purpose to help their daily life's. There's lot of stone material that man could use to make stone tool and one of them is Obsidian.
Anton Ferdianto
doaj   +1 more source

Thermal properties of vesicular rhyolite [PDF]

open access: yes, 1994
Thermal diffusivity of rhyolite melt and rhyolite foam (70–80% porosity) has been measured using the radial heat transfer method. Cylindrical samples (length 50–55 mm, diameter 22 mm) of rhyolite melt and foam have been derived by heating samples of ...
Bagdassarov   +37 more
core   +1 more source

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