Onyx has served as a worry stone and material for rosary beads for centuries. Crystal healers believe that it has the ability to soothe fears and worries, to control to overwhelming emotions. They say it can help a person maintain a positive outlook while awaiting the result of a source of anxiety.
Malachite is a stone of transformation and balance, assisting in ones spiritual journey. It is capable of stimulating ones intuition and insight whilst assisting in recognizing and clearing past negative influences and experiences. One of the metaphysical uses of this stone is to gain insight into any emotional factors that may be manifesting as physical.