Chalcedony. A semi-precious gemstone named once the close by city of Chalcedon, and is also marketed in many of Istanbul's multitude of jewellery stores. What’s more, its intriguing historical past as church, mosque and museum allow it to be the city’s most revealing time capsule. Looted by marauding Crusaders from https://is-wordpress-is-free79123.blogdun.com/37675411/how-is-wordpress-is-free-can-save-you-time-stress-and-money