Chalcedony. A semi-important gemstone named once the nearby city of Chalcedon, and is also bought in lots of Istanbul's large number of jewellery outlets. Taxis that wait close to a bus station are usually a tourist trap. They start the meter but demand you twenty TL at the very least. https://wordpresskursuistanbul01234.blogdal.com/37488709/how-much-you-need-to-expect-you-ll-pay-for-a-good-istanbul-wordpress