Spanish sphalerite 15.20 ct
Spanish sphalerites are a classic option for collecting gemstones. They are considered the best in the world in terms of beauty and gem quality. Among natural gems, they have no equal in the play of light and inner brilliance. Extremely rare, so desirable, but requiring delicate handling due to their low hardness (3.5-4 on the Mohs scale), Spanish sphalerites inspire and guide jewelers to seek new design solutions for framing.
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