AbdulSalam Mehdi Altarif و Aizadeen Mohammed Abdullah Alhassan 2023. Study of diagenitic processes and surface texture of the oldest river terrace deposits in Shirqat area- northern Iraq. Tikrit Journal of Pure Science. 21, 2 (2023), 136–142. DOI:https://doi.org/10.25130/tjps.v21i2.980.