It is a powerful stone to protect against radiation and electromagnetic smog.
Also creates a shield of protection against nasty negative energy attack from people around you.
Hold a Smoky Quartz Sphere to relieve tension and stress, anxiety, or panic attacks; also to ward off negative thinking, and to eliminate worry and doubt when faced with chaos or confusion.
Name of crystal: Smoky Quartz
Common source: Brazil, Madagascar, USA
Astrological associations: Sagittarius, Capricorn
Healing qualities: A great crystal for vitality, intuition, and masculine energies, smoky quartz offers protection by removing negativity. It’s also good in curbing your spending and moving on in life
Physical qualities: Improves physical expression and sexual energy. It’s also beneficial for the legs, knees, ankles, hands, and feet
Emotional/Spiritual qualities: A grounding and relaxing crystal, it’s best used for healing, meditation, and dream interpretation. Helps with overcoming anger, depression, and despair as well
Magical and mystical qualities: -
Reference: The Crystal Healer – Philip Permutt