Large area of potassic volcanic rocks distributed over the Sailipu area of West Gangdis were originally assigned to the Sailipu Group and the age was Pliocene-Early Pleistocene.

• 冈底斯西段赛利普一带分布有大面积的钾质火山岩,以前曾被划归上新世-早更新世赛利普群。