Sterling silver ring, Ag 925/1000. With genuine, natural gemstone - black onyx. The magical black onyx dominates to flower patter decorated heart. Onyx gemstone is supplying power, offers connections with the unity of the universe. It facilitate the adoption of the lessons of the past, increases confidence and helps to cope with the conditions in your surrounding. You can use it to heal old regrets and sadness. In the mental life, onyx searches for contradictions persisting in your mind and helps to integrate them into your soul. It freezes distractibility of its owner and cools it into more permanent approach to life. Overall, it increases the ability of self-control. Onyx keeps the body in balance of yin and yang energies. Gemstone characteristics: Type: Natural gemstone - onyx. Country of origin: Pakistan. Carat weight: 0.51 ct. Round cut, faceted, diameter 5 mm. Color: Black. Clarity: Opaque. Luster: Very good. Hardness: 6,0 - 7.0 Mohs. Specific gravity: 2.65 - 2.667. Refractive index: 1.540 - 1.550. Heart size ca. 22x19 mm, band width ca. 3 mm.