This small gemstone Onyx bowl is beautifully handcrafted from a single piece of Genuine Onyx stone. Each unique Onyx stone bowl displays its own natural stone characteristics blending shades of banded green, white brown and burgundy tones. Genuine Onyx is a semi-precious gemstone of quartz variety with a fine crystal formation. For centuries the ancient Egyptians, Greeks and Romans acknowledged Onyx for its mystical properties. Only the highest quality stone is selected for our Onyx bowls. Expert craftsmanship, stone colors and rich polishing distinguish these beautiful green Onyx bowls. These versatile gem stone bowls make a traditional 7th wedding anniversary gift idea, unique Onyx gift and elegant home decor bowl accent. Green Onyx Stone Bowl: Small, 1 1/2 x 4 Inch Dia.