The sediments are detrital and largely of greywacke facies.

沉积为碎屑，大部分属。

Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics.

孜拉格组原为，属盆地沉积；卡拉格兹组原为岛弧火山。