Nagri Formation

Late Miocene

Massive, medium- to coarse-grained sandstone, siltstone, and mudstone with a greenish grey to light-grey color. There are shale and sandstone intermingled. The composition consists of 70% sandstone and 30% shale.

Chinji Formation

Middle to Late Miocene

Red to purple, greenish grey shale, purple and reddish-brown mudstone, ash grey sandstone, and siltstone, with 70% clay and 30% sandstone.

Kamlial formation

Early to Middle Miocene

Mostly intraformational conglomerates, clays, and sandstone.