Resumo (PT):
Abstract (EN):
In the early 1930s, archaeologist Marques da Costa reported the finding of a fragmentary marble bas-relief depicting the banquet of the gods
Mithras and Helios in Tróia, where a Roman industrial settlement producing fish-salting goods evolved since the 1st century CE. Tróia is located on a
sandy peninsula on the left bank of the river Sado on the southwestern Atlantic coast of Portugal.
Archaeometric analyses were carried out to determine the origin of the marble. A multi-method approach was applied to combine polarisedlight
microscopy, cathodoluminescence, X-ray powder diffraction, and stable C and O isotope analysis in order to determine the marble features.
After their checking with the available analytical data-base, they perfectly match with the most important regional marble, the Lusitanian Estremoz
Anticline (Portugal). The article aims to present the art historical study of the mithraic bas-relief and to contribute to a better understanding of how
the identification of the marble can clarify and support questions about the workshop that would have produced the piece.
Language:
Portuguese
Type (Professor's evaluation):
Scientific
Notes:
Special Issue: 43rd International Symposium on Archaeometry (Lisbon 18-22 May 2022): https://irispublishers.com/oajaa/special-issue.php
No. of pages:
15