LUMINESCENCE DATING AND MINERALOGICAL INVESTIGATIONS OF BRICKS FROM ERIKLI BASILICA IN STRATONIKEIA ANCIENT CITY (SW-TURKEY)
Keywords:
Luminescence spectroscopy, Dating, Mineralogy, XRF and XRD, Ancient bricksAbstract
Stratonikeia is one of the oldest settlements in southwestern Anatolia and at the same time significant for an
understanding of the Hellenistic period. Archaeological records of Stratonikeia date back to around 2000 BC.
This study provides new information not only about luminescence age but also about mineralo
petrographic, geochemical characteristics of bricks taken from Erikli Basilica in Stratonikeia (Turkey). In this
study, mineralogical data of TL and OSL dating of two bricks and two sediment samples will be presented.
The bricks have highly similar mineralogical composition, consisting mainly of quartz and muscovite. These
results are supported by XRD studies. In order to perform the thermoluminescence (TL) and optically stimu
lated luminescence (OSL) dating, the equivalent dose (ED) and the annual dose (AD) of the samples were
determined using different estimation techniques. The TL ages of bricks are determined to be 1189±89 and
576±40 years. The IRSL ages of the bricks are determined to be 1167±85 years and 545±50 years. Additional
ly, supporting the TL and IRSL ages, the OSL quartz ages of the two sediments obtained from the top of the
layer under the floor are discovered to be about 1100 years. Mineralo-petrographic, geochemical, dating and
archaeological studies have revealed that the age of bricks is different from each other. Furthermore, Erikli
Basillica was built in bricks, consisting of raw materials taken from different quarries in different periods.
Within the framework, the first report of the experimental approach has been published from Stratonikeia
archaeological site located in Muğla, Agean Anatolia.