Black Tourmaline is a stone of protection, it helps to repel negative thoughts and negative energy. It helps to ground and center you bringing you to this present moment, creating balance and stability.
Black kyanite has strong protective and grounding energy. It is useful in cutting ties and trauma that are negative, and protecting yourself in situations where your energy is being drained or influenced by others.
The meanings on this page are a guideline only, each person will have different results working with different gemstones.