Tumbled howlite stone with goldpleating and chain. 
 
Howlite is an aid to insomnia, especially when caused by an overactive mind.  Formulates ambitions and aids in achieving them.  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.