Formation | Prominent lithology | Outcrop in the water catchment | Visible height (m) | Specifications |
Daryan | Lime stone with good layers | Taluk (Sar Tang Baba Ahmad) | 100 - 90 | Small out crop |
Kajdomi | Dark shales | Taluk | 200 - 150 | Impermeable |
Sarvak | Gray lime stone | Chain of stone-valley | >550 | Karesti to some extend |
Pabde-Gurpi | Shale and marl | Chain of stone-valley | 800 in total | Low permeability-high erodability |
Tel Zang | Marl lime stone 50 - 70 | Taluk, Sur I and Taraz | 70 - 50 | Step making |
Amiran | Green shale, sand stone and cutting conglomerate | Taluk | 250 - 200 | Hard and brittle |
Kashkan | Red marl, sand stone and conglomerate | Shur I | 200 | Low permeability-high erodability |
Asmari | Beige lime stone and marl in upper part | Chain of stone-valley | 400 | Higher part of Karesti |
Gachsaran | gypsum | Shur II | >1000 | Impermeable-solvable |
Mishan | Low amount of marl | Shur I, Chiti | 100 | Very low permeability |
Aghajari | silt, sand stone and conglomerate | Shur I, Shur II, Chiti, Gazi and Taraz | >1000 | Low permeability-high erodability |
Bakhtiari | conglomerate | Taraz, Shur II, etc | >350 | Wall maker in marl |