Mantle upwelling in the early Proterozoic led to the uplifting and extension of Archean continental crust and the formation of Liaoning-Jilin rift trough.

• 通过幔壳长期作用，使深部巨量成矿物质以三种方式带入成矿热卤水盆地，在一定的自然地理与物理化学条件下矿质沉淀、富集形成大型与超大型硼矿床。