Whether you are a professional or a private individual, choose malachite tumbled stones in 250g bags Description of malachite tumbled stones in 250g bags Malachite is formed in copper deposits, where waters rich in carbonic acid bind to the copper present in the rock. It is distinguished by its light to dark green shades, which can form horizontal lines superimposed in the manner of a millefeuille, or create mottling with a random pattern. The 250 g bag of tumbled malachite stones contains 2 to 5 cm malachites, an ideal size for lithotherapy. Indeed, malachite stones can be easily slipped into the pocket, but are of sufficient size to produce beneficial effects. The best way to enjoy the benefits of 250g malachite tumbled stones is to keep them in your hand, or to place them directly on the skin. Malachites present in the 250 grs lot of tumbled stones