Sub Group | Formation (Equivalent Unit) | Lithology | Age |
Post-Siwalik | Terrace (T6) Terrace (T5) Terrace(T4) (Loess) Terrace (T3) Terrace (T2) Terrace (T1) (Lei-Conglomerate) | T4, T5 and T6 represents Flood plain deposits composing gravel, sand, silt and clay beds.
T1, T2 and T3 represents Secondary Boulder Conglomerate deposits having pale yellow to dark yellow silt matrix as flat-top surfaces. | Holocene
Late Pleistocene |
Upper Siwalik | Dughor (Boulder Conglomerate)
Nagrota (Pinjor)
Paramandal (Tatrot) | Conglomerate to intermittent layers of friable sandstone and rarely mudstone characterized by orange pigment in the matrix. Sandstones and conglomerates with interbeds of mudstones, laterally grading into conglomerates. Mudstones and sandstones alternations with minor conglomerate beds, laterally changing to grey conglomerate, containing lenticular bands of sandstone. | Middle Pleistocene
Early Pleistocene
Late Pliocene |