The Avanah Formation (Middle Eocene) was studied in the Haibat sultan section at Bina Bawi Anticline, Northeast of Erbil city within Iraqi Kurdistan region. field observation indicated that formation occurs as Carbonate interbeds lower and middle parts Gercus Formation, which consists mainly light yellowish to creamy color, well-bedded, marly, dolomitic limestone with some intercalations sandst...

this research is focused on facies distribution, palaeoecology and palaeoenvironment of the gurimember of the mishan formation in kuh-e shur and kuh-e kurdeh sections at the lar area, fars province.the guri member is composed of limestone, marly limestone and marl and the thickness at kuh-e shur andkuh-e kurdeh is about 72 and 110 meters, respectively. based on petrographical studies of 120 thi...