The power of Black Tourmaline is in its ability to protect you from the negative energies that surround us. It can be used to guard against environmental dangers, giving it an important role for those who want protection at all times; whether during home and work- even on your lunch break! Use this stone liberally around yourself with other stones for increased vitality, positivity & grounding qualities.
A rough version of crystal is usually cut from a much larger piece of mined material that is too large or heavy to be used by a person. Rough chunks such as calcites are often acid-washed to subtly smooth out rough edges that may cause cuts or injury and to prevent further flaking or breakage.