Results 81 to 90 of about 6,902 (265)

Production of arsenical bronze using speiss on the Elephantine Island (Aswan, Egypt) during the Middle Kingdom (Middle Bronze Age) (c.2000–1650 BCE)

open access: yesArchaeometry, Volume 68, Issue S1, Page S38-S63, April 2026.
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley   +1 more source

Site Interiography and Geophysical Scanning: Interpreting the Texture and Form of Archaeological Deposits with Ground-Penetrating Radar [PDF]

open access: yes, 2017
The remarkable potential of geophysical scanning—to assess the internal variability of sites in new ways, to highlight important phenomena in the field, to exercise co-creation of interpretation and commitment to minimal destruction of community partners’
Byram, S, Sunseri, JU
core   +2 more sources

Arianna's Palette: A Diagnostic Study of the Painting Walls of the Domus of Arianna in Pompeii

open access: yesArchaeometry, Volume 68, Issue 2, Page 261-273, April 2026.
ABSTRACT The House of Arianna, also known as the House of Colored Capitals, represents, with its 1700 m2 of floor space, one of the most majestic examples of a residence within the Pompeii archaeological site. The research developed within the project “Cultural Heritage Active Innovation for Sustainable Society—CHANGES” reports the outcomes of the ...
Maria Verde   +9 more
wiley   +1 more source

Early Use of Lime Mortar at the Early Iron Age Piscina Torta Salt Production Site (Tiber Delta, Ostia, Italy)

open access: yesGeoarchaeology, Volume 41, Issue 2, March/April 2026.
ABSTRACT This study presents new evidence for the early use of lime mortar during the Early Iron Age at the Piscina Torta site (Ostia, Italy), situated on the earliest Holocene beach ridges in the southern Tiber delta. The site, which was earlier described as a briquetage site, dates from between the late 8th and 6th century BCE and consists of a large
Francesca Bulian   +5 more
wiley   +1 more source

O Tumulus 1 do Souto (Abrantes, Médio Tejo): Novos contributos para o conhecimento das materialidades do mundo funerário do Bronze Final no Centro de Portugal [PDF]

open access: yes, 2018
O artigo apresenta e discute os resultados obtidos das análises arqueométricas realizadas sobre 4 fragmentos de metal, 1 fragmento de cerâmica de uma grande urna e sobre as marcas/incrustações encontradas na superfície de um pequeno púcaro procedentes de
Beltrame, Massimo   +5 more
core  

Foliar Elemental Analysis of Brazilian Crops via Portable X-ray Fluorescence Spectrometry

open access: yesSensors, 2020
Foliar analysis is very important for the nutritional management of crops and as a supplemental parameter for soil fertilizer recommendation. The elemental composition of plants is traditionally obtained by laboratory-based methods after acid digestion ...
Camila S. Borges   +7 more
doaj   +1 more source

The permafrost mineral reserve: identify potential mineral nutrient hotspots upon thawing [PDF]

open access: yes, 2018
The thawing of permafrost exposes organic matter to decomposition but also mineral constituents to water. To evaluate the potential to create mineral nutrients hotspots upon thawing, an inventory of the mineral element content and its local variability ...
Bertouille, Nathan   +11 more
core  

Soil Sensing With a Handheld LIBS: Effect of Sample Preparation and Instrument Precision

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 2, March–April 2026.
ABSTRACT Rapid and scalable methods for characterising soil elements are needed to understand soil conditions. Handheld Laser‐Induced Breakdown Spectroscopy (LIBS) enables simultaneous multi‐element analysis, but it requires sample preparation by grinding and pelleting, which is challenging for sandy soils due to their poor cohesion.
Yang Hu   +3 more
wiley   +1 more source

Micronutrient deficiencies in African soils and the human nutritional nexus: opportunities with staple crops [PDF]

open access: yes, 2020
A synthesis of available agronomic datasets and peer-reviewed scientific literature was conducted to: (1) assess the status of micronutrients in sub-Saharan Africa (SSA) arable soils, (2) improve the understanding of the relations between soil quality ...
Bolo, Peter Omondi   +4 more
core   +1 more source

On Sourcing Stonehenge Sarsen Stone #58: A Response to Nash and Ciborowski's Comments

open access: yesArchaeometry, Volume 68, Issue 1, Page 48-50, February 2026.
ABSTRACT This is a brief response to Nash and Ciborowski's comments in 2025 on our 2024 paper, which focused on the reinterpretation of geochemical data for Stonehenge stone #58 published by Nash et al. in 2020. We address the problems they perceived in our use of absolute elemental concentrations, our selection of discriminating elements, and single ...
R. G. V. Hancock   +4 more
wiley   +1 more source

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