Men’s Malachite Signet Ring

Stone(s): Malachite Color: Green Stone dimensions: 13x10mm Ring weight: 8.8 to 9.7g (depending on size) Precious metal: 925 silver Stone cut: cabochon Shape: rectangular Classification: Carbonate group Mohs hardness: 3.5-4 Density: 3.6-4.05 Origin: Democratic Republic of Congo, Australia, Brazil, United States, Russia, Mexico Care instructions: Malachite is fragile; do not expose the stone to abrasive elements that could scratch it. Avoid prolonged exposure to sun or heat. As malachite is composed of copper carbonate hydroxide, avoid all contact with water. If the stone comes into contact with water or cosmetic products, it is highly likely to tarnish and irreversibly lose its luster. Photos are non-contractual.