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. |