Results 91 to 100 of about 2,567 (243)

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

QUALITY CONTROL OF PXRF SPECTROMETRY [PDF]

Geological Society of America Abstracts with Programs, 2016
Ross D. Knight, A.R.R. Landon-Browne, Bruce Kjarsgaard, H.A.J. Russell   +3 more
openaire   +1 more source

Monte Finocchito and Heloros Pottery Production: New Evidence through Technological Studies and Material Analysis

Open Archaeology, 2017
This paper discusses the use of non-destructive portable X-ray fluorescence (pXRF) to distinguish sources of variation in 8th Century BC Greek and Sicilian ceramics. The project comprises an element of my PhD study through La Trobe University, concerning
Raudino Anna, Tykot Robert H., Vianello Andrea   +2 more
doaj   +1 more source

Tracing the source of obsidian from prehistoric sites in Bulgaria

Българско е-Списание за Археология, 2017
Portable X-ray fluorescence (pXRF) spectrometry was used to obtain source determinations for 11 obsidian artefacts from five archaeological sites in Bulgaria. The results show that all the archaeological specimens can be linked to obsidian sources in the
Clive Bonsall, Maria Gurova, Nedko Elenski, Georgi Ivanov, Aneta Bakamska, Georgi Ganetsovski, Radka Zlateva-Uzunova, Vladimir Slavchev   +7 more
doaj  

Soil salinity hazard monitoring with portable X-ray fluorescence spectrometry and electrical conductivity meters

Frontiers in Soil Science
Soil salinization is a major form of land degradation that diminishes soil fertility and health, thereby severely impacting the economic development and livelihood improvement of agrarian countries worldwide.
Tarik El Moatassem, Ayoub Lazaar, Fassil Kebede   +2 more
doaj   +1 more source

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

Open 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

Portable XRF and Vis-NIR spectrometry for predicting chemical properties of forest soils in the Amazon: Insights into sensor data dimensionality reduction

Soil Advances
Proximal sensor data integrated with machine learning algorithms have been successful in assessing soil chemical parameters. The accuracy of these sensors for assessing soil parameters in tropical forest soils is still limited.
Quésia Sá Pavão, Paula Godinho Ribeiro, Gutierre Pereira Maciel, Sérgio Henrique Godinho Silva, Suzana Romeiro Araújo, Antonio Rodrigues Fernandes, José Alexandre Melo Demattê, Pedro Walfir Martins e Souza Filho, Silvio Junio Ramos   +8 more
doaj   +1 more source

Contamination, Precision and Accuracy of pXRF Geochemistry: Case Study-Polymetals Resources Ltd., Mansala Gold Project, Siguiri Basin, Northeast Guinea

, 2023
Nana Yaw Asante
openalex   +2 more sources

The Influence of Spectral Interferences on Critical Element Determination with Portable X-Ray Fluorescence (pXRF) [PDF]

, 2018
Daniela Gallhofer, Bernd G. Lottermoser
openalex   +1 more source

Placas de contextos megalíticos del centro de Portugal. Los casos de Arquinha da Moura (Tondela) y de Mamaltar de Vale de Fachas (Viseu)

Zephyrus
La oportunidad de estudiar dos placas decoradas de piedra halladas en contextos megalíticos de la región de Viseu/Tondela, una decorada y conocida desde 1912, la otra inédita hasta ahora, ha supuesto un valor añadido al conocimiento de esta categoría de ...
Raquel Vilaça, Pedro Sobral de Carvalho, Lídia Catarino, Luís Bravo Pereira   +3 more
doaj   +1 more source