Zelliges from Dar‐El Beïda Palace in Meknes (Morocco): Optical Absorption and Raman Spectrometry
Autor: | S. Ait Lyazidi, A. Azzou, M El Amraoui, Lahcen Bejjit, Y. El Amraoui, M. Haddad |
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Rok vydání: | 2007 |
Předmět: |
Glaze
Cassiterite Analytical chemistry Opacifier chemistry.chemical_element Mineralogy engineering.material Copper Atomic and Molecular Physics and Optics Analytical Chemistry chemistry.chemical_compound symbols.namesake chemistry engineering symbols Absorption (chemistry) Raman spectroscopy Cobalt Spectroscopy Magnetite |
Zdroj: | Spectroscopy Letters. 40:777-783 |
ISSN: | 1532-2289 0038-7010 |
DOI: | 10.1080/00387010701521892 |
Popis: | Samples of zelliges, from the Dar‐El Beida Palace built in Meknes (Morocco) in the 18th century, were studied by optical absorption and Raman spectroscopies. The results obtained by the two techniques were in agreement and show that the glazes of the zelliges are lead oxide–rich in composition. Other phases were also detected, mainly the SnO2 cassiterite opacifier for the white glaze, and heamatite (α‐Fe2O3) in association with magnetite Fe3O4 and manganese oxide (MnO2) for the brown glaze. For the blue and green glazes, the elements responsible for the coloring are cobalt (Co2+) and copper (Cu2+), respectively. |
Databáze: | OpenAIRE |
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