The sediments are detrital and largely of greywacke facies.

积碎屑质，大部分属于杂质砂相。

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

克孜拉格杂砂，属盆地积；卡拉格兹弧火山。