Malachite, with its deep green color, is a powerful protection stone. It is a guardian of the heart and helps remove blocks from the heart chakra. The swirls and circles in the crystal are soothing, inviting and calming. Malachite is a stone of transformation, attracting the people and experiences you need in order to take that quantum leap. Our Malachite mala necklace is balancing to the mind, body and spirit, alleviating shyness and supporting friendships. Black Quartz guru bead.