Find out about the scale that measures how hard tourmaline is, ... Be ready to know about everything on tourmaline hardness. Skip to content. Pinterest Instagram Facebook-f X-twitter Linkedin. Search.

Since Black Tourmaline scores between 7 and 7.5 on the Mohs scale of mineral hardness, making it water resistant. ... Water is also an extremely effective way to cleanse black Tourmaline.

Black Tourmaline’s grounding energy is very intense and many sensitive users, especially those who work mostly with the third eye and crown chakra, it can feel too heavy, or draining initially.