Features of micro-fabric and the genetic study of Triassic deep polyhalite in the Guang'an area,

• 作 者: Da-xing Gong Bo Hui Jia-yun Zh
• 机 构: TheInstituteoftheMultipurposeUtilizationofMineralResources
• 出 处: 中国地质(英文)
• 发表日期: 2018年3期
• 关键词: FEATURES of MICRO-FABRIC the GENETIC study central SICHUAN Basin
• 基金项目: the State Key Program of National Natural Science of China (41602120),the Sichuan Geological Exploration Fund Project (201801).

It is an accepted fact that the main solid phase support for potassium in the Sichuan Basin is polyhalite [K2MgCa2(SO4)4·2H2O] rather than sylvineis (KCl) (Gong DX et al.,2015).The mineral types,occurrence characteristics and metasomatism of the poly