Name of crystal: Howlite
Common source: USA, China
Astrological associations: Gemini
Healing qualities: Promoting calm communication, howlite combats selfishness, a boisterous attitude, and profanities. It’s also great for studies and helping you reach your goals by encouraging action.
Physical qualities: Howlite is great in battling against physical pains and it also strengthens teeth, bones, immune system and circulation
Emotional/Spiritual qualities: Howlite is great in helping the user deal with their emotional expressions, especially for negative emotions like stress or anger.
Reference: The Crystal Healer – Philip Permutt