Gyoku rutilated quartz earringsDescription Bororo's new collection Gyoku earrings in a smaller size with beautiful rutilated quartz sphere. These earrings are sold as a pair only. The Gyoku collection is inspired by the historical enormous rock sphere that Bororo's designer Akiko visited during her trip to Costa Rica. While it is almost impossible to create a perfect sphere, mankind has been attracted to sphere's shape and form since the ancient times. Working with traditional