TY - JOUR TI - Geochemical and petrographic approach for the origin of the limestone blocks of the walls of the Great Temple of Hattusha, Çorum (N-Turkey) AB - The socle stones of the Great Temple in the Lower City of the Hittite capital city, Hattusha (Çorum Province) have been studied for the first time by petrographic and geochemical analysis (Sr isotope, stable isotope, and trace element geochemistry). Study objectives were to determine the carbonate facies of the stone samples used in the Great Temple and investigate their possible sources. Petrographic analysis of 10 limestone samples presents five clusters of different microfacies. Stable isotope $(δ^{13}C and δ^{18}O)$ analysis displayed the presence of 5 groups in parallel with petrographic analysis. Trace element analysis of the same groups displayed considerable difference among the stone samples and $^{87}Sr/^{86}Sr$ isotope ratios change between 0.70697 and 0.706867. Based on the results, it can be stated that the building using stones are from probably five different sources. This is of great importance to better understand the construction process and the acquisition of the building materials. AU - UYSAL, İ. Tonguç AU - ÜNAL İMER, Ezgi AU - SCHACHNER, Andreas AU - YILMAZ, İsmail Ömer DO - 10.3906/yer-2103-1 PY - 2022 JO - Turkish Journal of Earth Sciences VL - 31 IS - 3 SN - 1300-0985 SP - 294 EP - 304 DB - TRDizin UR - http://search/yayin/detay/521997 ER -