The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/116908 |
Resumo: | PD/BD/135053/2017 |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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7160 |
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The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in romeArchaeometryCopper-based red glassEPMAFEG–SEMFORSOpus sectileRed huesRoman glass technologyXRDµRaman spectroscopyGeotechnical Engineering and Engineering GeologyGeologyPD/BD/135053/2017This work aimed to investigate the origin of different red hues of Roman copper-based red opaque glass sectilia, to shed light on the production technology behind them. This objective was achieved by the depth study of the samples of glass sectilia, which decorated the villa of co-Emperor Lucius Verus (161–169 AD). These were selected for analysis due to their abundance, the certainty of their date and of their different red and orange hues. Using OM (optical microscopy), colourimetry and FORS (fibre optical reflectance spectroscopy) spectroscopy, four red and four orange hues were individuated. A set of representative samples for each hue was analysed by EPMA (electron probe microanalyses) to detect any correlation between colour and chemical composition. Crystalline phases were investigated through high-resolution FEG–SEM (field emission gun scanning electron microscope), µRaman spectroscopy and XRD, for the identification of colouring and opacifying agents and to understand how the different hues are affected by their shape, concentration and dimension. Sub-micrometric particles of metallic copper and cuprite crystals were identified as both the colouring and opacifying agents. These were not present in the same samples and were manufactured by two distinct colouring techniques, corresponding to two different glass chemical compositions. The size and the number of the colouring particles were the main factors that distinguished one hue from another. Although produced through different colouring techniques, some red samples appeared to be very similar to each other. These data enrich a period of the Roman age through some analyses and allow the identification of the type, as well as some of the production conditions of opaque red glass produced during 2nd century AD, which could be considered to be a period of transition from one technology to another.DCR - Departamento de Conservação e RestauroVICARTE - Vidro e Cerâmica para as ArtesRUNBandiera, MarioVerità, MarcoLehuédé, PatriceVilarigues, Marcia2021-05-03T22:55:56Z2020-10-012020-10-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article34application/pdfhttp://hdl.handle.net/10362/116908eng2075-163XPURE: 29521643https://doi.org/10.3390/min10100875info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:59:47Zoai:run.unl.pt:10362/116908Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:43:22.097262Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
title |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
spellingShingle |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome Bandiera, Mario Archaeometry Copper-based red glass EPMA FEG–SEM FORS Opus sectile Red hues Roman glass technology XRD µRaman spectroscopy Geotechnical Engineering and Engineering Geology Geology |
title_short |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
title_full |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
title_fullStr |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
title_full_unstemmed |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
title_sort |
The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome |
author |
Bandiera, Mario |
author_facet |
Bandiera, Mario Verità, Marco Lehuédé, Patrice Vilarigues, Marcia |
author_role |
author |
author2 |
Verità, Marco Lehuédé, Patrice Vilarigues, Marcia |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
DCR - Departamento de Conservação e Restauro VICARTE - Vidro e Cerâmica para as Artes RUN |
dc.contributor.author.fl_str_mv |
Bandiera, Mario Verità, Marco Lehuédé, Patrice Vilarigues, Marcia |
dc.subject.por.fl_str_mv |
Archaeometry Copper-based red glass EPMA FEG–SEM FORS Opus sectile Red hues Roman glass technology XRD µRaman spectroscopy Geotechnical Engineering and Engineering Geology Geology |
topic |
Archaeometry Copper-based red glass EPMA FEG–SEM FORS Opus sectile Red hues Roman glass technology XRD µRaman spectroscopy Geotechnical Engineering and Engineering Geology Geology |
description |
PD/BD/135053/2017 |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-10-01 2020-10-01T00:00:00Z 2021-05-03T22:55:56Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/116908 |
url |
http://hdl.handle.net/10362/116908 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
2075-163X PURE: 29521643 https://doi.org/10.3390/min10100875 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
34 application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799138043338162176 |