The sediments are detrital and largely of greywacke facies.

沉积质，大部分属于杂质相。

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

克孜拉格组杂，属盆地沉积；卡拉格兹组岛弧火山。