Mixed Tourmaline, combines different energetic qualities.
Generally, tourmaline is considered a protective stone that helps balance and cleanse energy. It's believed to repel negative energy and enhance spiritual awareness. The various colours of tourmaline are associated with different chakras and aspects of spiritual growth.
For a more precise interpretation of mixed Tourmaline's spiritual meaning, you may want to explore the individual properties of the specific colours within the mix, as well as your own intuition and experiences with the crystal.