Obsidian cabochons in 925 silver, with dangle chain. Obsidian has long been a favorite in ancient cultures. It is renowned for effectively blocking negative energies. The Aztecs valued obsidian and its protective qualities. Obsidian was also an important tool in ancient medicine. Still today, obsidian scalpels are preferred over steel for the razor-sharp blade. I’m ancient times, mirrors of obsidian were used in divination. These obsidian pendant earrings are the perfect power accessory to step into the unknown bravely.