Stone
Tourmaline
Tourmaline, a mineral group of complex borosilicates.
Also known as: tourmaline · turmalin
Tourmaline is a mineral group of complex borosilicates. It its colour diversity and electrical behaviour attracted attention in gemology and science.
Its physical identity is distinct from spiritual interpretation. Interpretations vary by colour; at group level, protective boundaries and directed energy are common themes. These correspondences are symbolic uses in modern crystal culture, not measured mineral effects.
Lukewarm soapy water and a soft cloth suit general care; avoid impact, thermal shock and harsh chemicals. Spiritual interpretations belong to belief and personal experience; they do not replace medical diagnosis or treatment. Mineral dust must not be inhaled during cutting or grinding.
Sources: GIA Gem Encyclopedia, Mindat mineral database, Metropolitan Museum gem history.
Properties
- Mohs hardness
- 7
- Primary color
- black, green, pink and multicoloured
- Mineral family
- tourmaline group