Green Malachite Polished Crystal, Natural Green Malachite Stone Polished, Madagascar Crystals. This piece is one of the coolest malachites I've ever seen-- its design is like no other and each inch of this stone is filled with swirls and whimsical waves of ombre green hues! This eye-catching piece is made from a chunk of malachite crystal and polished to reveal its' natural beauty!! 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.