GEMSTONE CRYSTAL 24" HOWLITE GEMSTONE CHIP NECKLACE Crystal chip necklace are small tumbled pieces of crystal strung together on an elastic thread, they are smooth crystal so will not " dig in " to your skin. They will carry the same properties as any other form of stone. This white stone aids and deepens sleep, helping the individual access and recover wisdom from the dream state. It calms and soothes the emotions.