Thrace Basin basement, comprises interbedded fine to coarse grained clastics from a variety of depositional environments, turbidite, muddy carbonates with local reef developments, river channels and tuffs. More than 400 wells were drilled till 2008; 14 gas and 3 oil fields were discovered and all of them are producing. Main gas productions zones are between Eocene- Oligocene deposits; Hamitabat (turbiditic sandstones), Ceylan (tuffs), Sogucak (reefal limestone), and Osmancik (deltaic sandstone) formations. Shales of Hamitabat and Mezardere formations have good source potentials. Thrace Basin The European side of Turkey is called the Thrace Basin. It is the largest and thickest Cenozoic sedimentary basin
Gold wreaths from Thrace Gold wreaths from Thrace The gold wreaths from Thrace are jewellery wreaths found in inner Thrace, which is within present day Bulgaria. The gold wreaths were found in the mounds and tombs of aristocrats at various locations in Thrace that have been dated to a period from the latter half of the fourth century and early part third century BC. There have been only five or six such archaeological finds of Thracian gold wreaths in Bulgaria. Of those, two are in the National Museum of History in Sofia. The earliest gold laurel wreath of Thrace in the museum, also called