Thrace Basin Thrace Basin The European side of Turkey is called the Thrace Basin. It is the largest and thickest Cenozoic sedimentary basin in Turkey. The basin is triangular shaped, trends WNW-ESE and was formed by extension in late Middle Eocene to latest Oligocene times. This gas prone basin is located northwest of Istanbul, Turkey. About 9,000 meters of Eocene-Miocene marine clastics and continental sediments were deposited. Several basement faults were reactivated and underwent strike-slip motion in late Miocene times where the famous North Anatolian Fault bounds the southern part of the basin. The Cenozoic sedimentary succession, overlying Paleozoic to Mesozoic metamorphic
Western Thrace 2011 census. More than two-thirds (2/3) of the population are Orthodox Christian Greeks, while the remainder (shy of 120,000) are Muslims who are an officially recognised minority of Greece. Of these, about half are of Turkish origin, while another third are Pomaks who mainly inhabit the mountainous parts of the region. The Romani of Thrace are also mainly Muslim, unlike their ethnic kin in other parts of the country who generally profess the Orthodox faith of the Greek majority. Thrace is bordered by Bulgaria to the north, Turkey to the east, the Aegean Sea (Greece) to the south and the