Chalcedony. A semi-important gemstone named after the close by town of Chalcedon, and is particularly bought in most of Istanbul's large number of jewellery shops. What’s far more, its intriguing history as church, mosque and museum enable it to be town’s most revealing time capsule. Looted by marauding Crusaders in https://istanbul-wordpress91234.spintheblog.com/37452404/the-5-second-trick-for-istanbul-wordpress