Ruby in zoisite is a dark green gemstone that has black inclusions, with an occasional ruby crystal. This stone is thought to Turn negative energies into positive ones, relieve fear, boost physical energy, increase determination, and promote harmony. Ruby in zoisite is believed to foster creativity, increase mental focus, overcome lethargy, and encourage individuality without the need to be selfish. It is an empowering stone that drives us to accomplish our goals, as it increases our focus and perseverance. Ruby in zoisite is associated with the Zodiac sign of Aries.