Alloy ratio and raw material sourcing of Warring States Period bronze bracelets in Huili County, Southwest China by pXRF and MC-ICP-MS Posted byArcheo.news 01/02/202201/02/2022 Read more by Dian Chen, Yingdong Yang, Jing Du, Xiang Tang & Wugan Luo. Published on Heritage Science. 09 July 2020