197o's. Brown Scottish Carnelian and Green Agate Scottich Emerald plus marble- effect 'stones' . Some real agate. Reproduction Viking 1960 brooch. Good quality - Game of Thrones Viking style fashionable and hard-wearing and rust-free and tarnish-free. There are several stones. The click pin mechanism is sturdy and clicks up for safety. The style is very classic and they look real so at least are very good quality.