Recently, the CSCLR and Information Center of Ministry of Land and Resources of Tibet Autonomous Region constituted a research team, and jointly carried out the investigation and collection of cores and samples of Tibet Autonomous Region. The Investigation team surveyed 6 mining areas including Kamaduo magnesite in Riwoqê County, Bada Copper-Gold ore in Markam County, Yulong pollymetallic ore in Jiangda County, Qulong Cu-pollymetallic ore in Maizhokunggar County, Jiama Copper pollymetallic ore, Xiongcun Cu-pollymetallic ore in Xaitongmoin County, checked the custody status of cores and samples, and exchanged with heads of these mining areas and related experts on how to keep and use the cores and samples.