The standstone reservoir in the Upper Paleozoic Shan32 of Zizhou-Qingjian area is domoninated first by quartz sandstone and next by lithic sandstone and lithoclastic quartz sandstone.

• 鄂尔多斯盆地子洲-清涧地区上古生界山32段砂岩储层以石英砂岩为主,其次为岩屑质石英砂岩和岩屑砂岩。