Kaolinite, a number of siderites, pyrites, siliceous authigenic minerals and a few calcites represent continental environment.
高岭石、大部分菱铁矿、黄铁矿、硅质自生矿物及少部分方解石反映了陆相环境。
2
This paper reports the U-series dating results of calcites and mammalian fossils from Southern Branch Cave of Maba hominid site.
报道马坝人地点南支洞次生碳酸盐岩和骨化石样的铀系年代。
3
The study of thermoluminescence of quartzs, fluorites and calcites shows that the ATL of them has a great difference in the vertical direction of the deposit .