This black crystal has been used to dispel nightmares and to assist in restful sleep through the REM state.  Some say that this crystal is a ‘stone of magnificent manifestation’.  Used as an aid in turning negative emotions into positive, negative thoughts do not seem to find their way into our minds. Physically this crystal has been used to increase fertility and to treat dyslexia.
 
Vibrates to the number 3.   These crystals are from Washington Pass, Okanogan County, Washington.