Sacred Black Crystal Guardian NecklaceSacred Black Crystal Guardian Necklace a formidable fusion of black tourmaline and black obsidian, designed to provide powerful protection and grounding. Black Tourmaline, a stone renowned for its protective properties, acts as a barrier against negative energies, shielding you from their harmful effects. Deeply connected to the root chakra, this stone instills a sense of safety and groundedness, allowing you to navigate the world with confidence.