Chalcedony. A semi-treasured gemstone named following the nearby town of Chalcedon, and is also bought in a lot of Istanbul's multitude of jewellery outlets. Over the Bosphorus to east is Asian Side, centred around the historic districts of Kadıköy and Üsküdar, and perhaps ideal symbolized by Maiden’s Tower, located at https://istanbul-wordpress78901.iyublog.com/35972828/about-wordpress-kursu-istanbul