Stay Calm & Reduce Stress!Howlite & Petrified Wood Bracelet Stack! (Sold together or individually).Petrified Wood is the result of a tree turning into stone through the process of permineralization.Petrified Wood is a stone of transformation. It assists one to advance to ones highest chosen level. Helps to make one feel safe and secure, calming down survival based fears. Petrified Wood assists in setting a pace and staying with that pace all day long..Howlite is one of the “attunement stones” which link the user to higher spiritual consciousness. ... Howlite is a lovely stone to use when needing to reduce anxiety, tensions and stress. Howlite can be used to facilitate awareness, encourage emotional expression and assist in the elimination of pain, stress and/or rage.