Boosts staminia; alleviates infections, colds, flu, skin allergies.  Helps salve you heart after emotional breakdown or burnout.  Believed to counter rejection.  In the home, Rhyolite encourages the family to live a healthier lifestyle and take up outdoor activities together.  A good stone to help guard against constantly reliving the past and worrying about the future.
 
Mythology and History
Rhyolite is said to contain hidden treasure, as it can form the outer casing of Oregon blue opal, representing talents becoming moneymakers or second careers; encourages the realization of long-held dreams.
 
Weight is 669g