Large Green Malachite Crystal Stone, Malachite Mineral for Decor, Healing Crystals. Malachite is known as the "stone of transformation" because it helps with emotional healing and getting through tough transitional periods. Malachite is a good luck charm when starting something new such as starting a new job or moving into a home, as it brings harmony into one's life. Other benefits include: Balance. Clearing. Prosperity. Protection. Expanded awareness. Self-healing. Neutralizes negative energy. This listing is for one (1) malachite piece.