Onyx Sea Turtle

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Onyx is a variety of chalcedony, an ultra-small quartz crystalline mineral. Onyx is formed in layers if micro-quartz and moganite, another quartz mineral. These pieces are black an d white onyx from Mexico that has been carved and polished into a sea turtle. You will receive one piece from our current stock. All are of similar size and quality. Average Dimensions: 2.5 L x 2.25 W x 0.75 H inches. Average Weight: 2.4 ounces Show more