Black Tourmaline Chunk (large)Crystal Meanings: Black Tourmaline, a member of the Tourmaline family, is a protective stone that can repel and block negative energies and psychic attacks. It can cleanse, purify, and transform dense energy into a lighter vibration. Black Tourmaline is also great for grounding, balancing, harmonizing, and protecting the Chakras. It can be calming and help heal challenges from negativity, frequent worrying, and OCD. Physically, Black Tourmaline helps