The technology of copper-based red glass sectilia from the 2nd century ad lucius verus villa in rome

Detalhes bibliográficos
Autor(a) principal: Bandiera, Mario
Data de Publicação: 2020
Outros Autores: Verità, Marco, Lehuédé, Patrice, Vilarigues, Marcia
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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spelling 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
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instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron:RCAAP
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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
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