Petrified Wood Rings: Discover the Healing Benefits and Expert Cleansing Tips Many people nowadays believe that crystals, like crystal quartz and tourmaline, have healing properties in them, and when used in the form of jewelry, they can greatly benefit the mind, body, and soul. There are a wide variety of crystals out in this world, each with a different benefit – and petrified wood is one such crystal that offers a range of Petrified Wood Rings Healing Benefits. Below are some of the physical healing benefits and spiritual healing benefits that you can expect from petrified wood rings.