Black Tourmaline is a variety of Tourmaline known as Schorl, and commonly forms with other crystals including Mica, Quartz and Aquamarine.
| Alternative Names | Schorl |
| Colour | Black |
| Hardness | 7 - 7.5 |
| Crystal system | Trigonal |
| Streak | White |
| Lustre | Vitreous |
| Main Locations | Madagascar, Brazil |
| Chakra | Root |
| Zodiac | Capricorn |
| Numerology | 3 |
| Planetary | Earth |
| Element | Earth |
