coin and coining as civilization indices have undergone many changes and development. it has been argued that the economic and political positions of states have always affected not only the physical shapes of a coin but its economic values within the current trade systems. to understand the changes were seen in the coining during the different time periods several political social, economic, c...

Recent research has shown that the Faynan Orefield was a scene of intensive metal production during Classical Period, but infrastructure supporting this activity is less well known. We present evidence for previously undetected floodwater-farming and quarrying, which contributed to economic life complex times. The site located on an ancient route, south main orefield. describe hydrological cont...

Aeolian landforms are widespread in our solar system. Understanding the exact nature and processes of formation these features challenging tasks necessitating a strong collaboration between scientists with different skills scientific backgrounds. This paper describes special issue for 5th International Planetary Dunes Workshop, which includes 15 research papers three commentaries. Among 18 incl...

The structural forms (folds and faults) in the Iraqi Kurdistan Region exhibit more complexity northern northeastern parts of region; accordingly, complicated geomorphic were developed too. This is attributed to collision Arabian Eurasian plates with a convergent boundary that runs about 35 – 40 km northeast studied area. Many long tight anticlines exist area, majority them very complex forms, s...