The composition of roman metals from Moinho do Castelinho and Quinta da Bolacha (Portugal)

P Valério, S Sequeira, V Dias, G Encarnação… - Journal of Cultural …, 2023 - Elsevier
The work involved the elemental characterisation by micro energy-dispersive X-ray
fluorescence spectrometry of copper-based objects recovered during archaeological works …

Micro‐EDXRF study of Chalcolithic copper‐based artefacts from Southern Portugal

R Orestes Vidigal, P Valério, MF Araújo… - X‐Ray …, 2016 - Wiley Online Library
A collection of 39 metallic artefacts recovered in archaeological sites of Southern Portugal
was studied by micro‐EDXRF to identify their compositions and the use of metal among …

Tin determination in fistula seals from Conimbriga and Augusta Emerita

SS Gomes, P Valério, LC Alves, MF Araújo… - Microchemical …, 2016 - Elsevier
Most Roman hydraulic systems were made with lead plumbing manufactured by casting
lead sheets which were sealed by joining the edges with a molten metal. Modern studies …

The Composition of the São Brás Copper Hoard in Relation to the Bell Beaker Metallurgy in the South‐western Iberian Peninsula

P Valério, J Soares, MF Araújo, LC Alves… - …, 2019 - Wiley Online Library
A large ceramic vessel was discovered at São Brás (southern Portugal) containing a metallic
hoard from the Chalcolithic/Early Bronze Age period. These weapons and tools were …

Investigating Early/Middle Bronze Age copper and bronze axes by micro X-ray fluorescence spectrometry and neutron imaging techniques

E Figueiredo, MAS Pereira, F Lopes… - … Acta Part B: Atomic …, 2016 - Elsevier
Micro X-ray fluorescence (micro-XRF) analysis and neutron imaging techniques, namely 2D
radiography and 3D tomography, have been applied for the study of four metal axes from the …

Compositional and microstructural outlook of grave goods from Anta do Malhão and Soalheironas (Portugal): The diachronic use of arsenical copper in southwestern …

P Valério, RJC Silva, AMM Soares, MF Araújo… - Journal of …, 2020 - Elsevier
Although in recent years the prehistoric metallurgy of southwestern Iberian Peninsula has
become increasingly well understood, the southernmost region still requires additional …

Composition and microstructure of Roman metallic artefacts of Southwestern Iberian Peninsula

P Valério, E Voráčová, RJC Silva, MF Araújo… - Applied Physics A, 2015 - Springer
The Roman invasion introduces new alloys and metallurgical practices in Iberian Peninsula.
The southwestern end of this region has many evidences of connections with the Roman …

Roman situlae from Conimbriga (Portugal): Compositional and microstructural characterization of anthropomorphic handle attachments

F Lopes, RJC Silva, MF Araújo… - Materials and …, 2017 - Taylor & Francis
ABSTRACT A collection of 33 anthropomorphic handle attachments of Roman situlae
recovered from the archeological site of Conimbriga (Central Portugal, 2nd century BC–5th …

Os metais das necrópoles de cistas de Casas Velhas (Melides) e da Provença (Sines). O encontro de antigas e novas tecnologias no Bronze Pleno do Sudoeste

P Valério, MF Araújo, AMM Soares, J Soares… - Setúbal …, 2019 - repositorio.ul.pt
O estudo consiste na caracterização do espólio metálico das necrópoles de cistas de Casa
Velhas e da Provença. Os artefactos de base cobre são compostos por cobre arsenical (2 …

O espólio metálico do povoado pré-histórico de Leceia (Oeiras) inventariação e estudo analítico

JL Cardoso, C Bottaini, J Mirão… - Estudos …, 2020 - repositorioaberto.uab.pt
This paper presents the results of a study carried on a collection of 144 metal artefacts from
the Early (ca. 2800-2600/2500 aC) and the Middle/Final Chalcolithic (ca. 2600/2500-2000 …