Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yang Quan Jiao"'
Publikováno v:
The Journal of Geology. 125:701-711
The intracontinental Ordos Basin hosts many large uranium deposits, and its evolution was controlled by the surrounding orogenic belts during the Paleozoic to Mesozoic. Paleocurrent data of the Jurassic Zhiluo Formation reveal that its sedimentary de
Publikováno v:
Advanced Materials Research. :2215-2219
The concentration of fourteen environmentally important trace elements (Be, V, Cr, Co, Ni, Cu, Zn, Mo, Sn, Ba, Tl, Pb, Th and U) was studied in thirteen coal samples from Xinan coalfield, Henan province. In addition, virtrinite reflectance analysis,
Publikováno v:
Advanced Materials Research. :1409-1415
The sedimentary environment of bauxite in Wuchuan-Zheng’an-Daozhen Area has been debated for a long time. Through research on the element B, the sedimentary characteristics of bauxite, the distribution of four different natural types of bauxite and