The occurrence of high-pressure and ultrahigh-pressure eclogites in the northern border of Qaidam basin in central China indicates the existence of a 350 km orogenic belt. These eclogites provide constraints for reconstructing the tectonic evolution history in this region. In this study. we analyzed nine eclogites sampled from the Xitieshan area. https://foldlyers.shop/product-category/ac-adaptor-for-pt-touch/