Chalcedony. A Semi-valuable gemstone named after the close by city of Chalcedon, and it is sold in many of Istanbul's large number of jewellery retailers. Taxis that hold out in close proximity to a bus station are frequently a tourist entice. They begin the meter but demand you 20 TL https://andyvursp.thenerdsblog.com/42869068/facts-about-istanbul-work-revealed