Preliminary study on the occurrence state of uranium in the Lower Cretaceous Luohe Formation of Pengyang uranium deposit , southwestern Ordos Basin
ZHAO Hua-lei, ZANG Yong-liang, LI Jian-guo, ZHANG Bo, CHEN Lu-lu, MIAO Pei-sen, LIU Xiao-jie
North China Geology . 2022, (4): 21 -27 .  DOI: 10.19948/j.12-1471/P.2022.04.03