Chalcedony. A Semi-precious gemstone named after the close by town of Chalcedon, which is marketed in most of Istanbul's large number of jewellery shops. What’s much more, its intriguing heritage as church, mosque and museum ensure it is the town’s most revealing time capsule. Looted by marauding Crusaders from the https://istanbul-wp02356.bcbloggers.com/35826124/top-latest-five-istanbul-wordpress-urban-news