Handmade 925 Sterling Silver Howlite Studs Natural Gemstone Studs Howlite Gemstone Studs Pure 925 Sterling Silver Studs Nickle Free Silver Studs.........................................................................................................Healing with Howlite Howlite strengthens memory and stimulates desire for knowledge. It teaches patience and helps to eliminate rage, pain and stress. A calming stone, Howlite calms communication, facilitates awareness and encourages emotional expression. Howlite balances calcium levels in the body.