Results 101 to 110 of about 14,078 (255)

Bridge over Olduvai Gorge: Capacity building and conservation of lithics and fossils [PDF]

open access: yes, 2017
This paper explores decision-making processes involved in the conservation of lithics and fossils excavated at Olduvai Gorge, Tanzania. The site is renowned for discoveries of early humans from the Palaeolithic period, lithics and fossils that ...
Díaz Pila, E   +2 more
core  

X‐ray computed tomography study of terrestrial analog cores in preparation for Mars sample return

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Mars Sample Return (MSR) is expected to transform planetary science by providing unprecedented access to pristine Martian material. Initial characterization in the sample receiving facility (SRF) will rely on nondestructive techniques such as X‐ray computed tomography (XCT) to document the condition, distribution, and internal features of ...
Sophie Benaroya   +3 more
wiley   +1 more source

“ Le Vallier Ouest ”à Mainvilliers (Eure-et-Loir, 28) : indices d’un habitat du Néolithique ancien (Villeneuve-Saint-Germain) entre Loire et Seine

open access: yesRevue Archéologique du Centre de la France, 2010
Despite the delicate context owing to the nature of the substrate and to more recent structures, the excavation site of the Vallier Ouest (Mainvilliers, Eure-et-Loir, France) revealed indications of the presence of a settlement dated from the ancient ...
Frédéric Dupont   +5 more
doaj  

Archive Report: The Lithic Assemblage from the Antonine Wall Roman Fort at Croy Hill, Croy, North Lanarkshire [PDF]

open access: yes
An analysis of the lithic assemblage from the excavations undertaken by Professor W S Hanson at The Roman Fort ...
Wright, Dene
core  

Bio‐mediated cementation of supratidal beach sediments associated with groundwater springs

open access: yesSedimentology, EarlyView.
ABSTRACT The formation of beachrock, sensu stricto, via carbonate precipitation in the intertidal zone is widespread throughout the tropics and subtropics. While cementation of supratidal beach sediments has also been noted in several locations, it has received much less attention.
Thomas William Garner   +1 more
wiley   +1 more source

Importation of Obsidian at Cerro Palenque, Honduras: Results of an Analysis by EDXRF

open access: yes, 2004
The results of source analysis by EDXRF of obsidian artifacts from the Mesoamerican site of Cerro Palenque in Honduras are reported and changes over time discussed. Sources of obsidian include Ixtepeque, El Chayal, Jalapa, San Martin Jilotepeque, and San
Hendon, Julia A.
core  

Aeolian and Biogeochemical Transformations of Detrital Gold Morphology in the Pool Burn Basin, Central Otago, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
The Pool Burn basin is a tectonic depression that became almost isolated from the regional drainage system by river reorientation during Pleistocene uplift of surrounding ridges. Consequently, detrital gold in the basin was largely locally derived, from supergene zones on orogenic deposits and recycled from paleoplacers in erosional remnants of Miocene
Marshall Palmer, Dave Craw
wiley   +1 more source

The lithic assemblage of the promontory site at Ras il-Pellegrin

open access: yesTraces in Time, 2011
The promontory of Ras il-Pellegrin, located in the northwestern part of Malta, is nowadays an isolated,yet archaeologically rich site. The few archaeological studies on this promontory and in the surrounding area indicate an interesting prehistoric use ...
Clive Vella
doaj  

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