黑发晶又称领袖石，为人主管者戴着可增加领袖魅力，让部署向心力加强，有助于事业成功。黑发晶特指内涵物为黑色针状，多数为黑色电气石（黑碧玺 Black Tourmaline) 的成分。黑发晶能消除负性能量并具有强大的避邪化煞能力。
Black Rutilated Quartz is clear quartz which has strands of Black Tourmaline within it. This combination embodies both the energy of Black Tourmaline and the strong vibration of Clear Quartz crystals, which amplifies the Tourmaline energy. Thus Black Rutilated Quartz is a powerful healing crystal that balances our Yin and Yang energy.
Black Rutilated Quartz is also an excellent environmental cleanser as it amplifies the vibration of the Black Tourmaline into the environment and transmutes any negativity and creates positive feelings.
Black Rutilated Quartz is an excellent stone to wear as it acts as a shield preventing negativity, promoting and amplifying positive energy for increased harmony in your life.
Contributed by Carol Tang from New 8ge Treasures at Nex Serangoon Central.