Zebra Agate Sphere – Fine Concentric Banding – Madagascar A beautiful polished Zebra Agate sphere from Madagascar, characterized by an exceptionally dense sequence of fine concentric bands in soft ivory, cream, beige and pale smoky-grey tones. The specimen displays a particularly harmonious pattern, with numerous parallel layers flowing continuously around the sphere. In several areas, the bands curve inward to form broad concentric structures, creating a striking optical effect that changes naturally as the piece is rotated. The colour palette is subtle and elegant, dominated by warm neutral shades with occasional darker grey-brown lines that accentuate the layered structure. Some areas appear almost milky white, while others reveal closely spaced beige and taupe bands, giving the sphere considerable depth despite its restrained coloration. Carefully polished to a high-gloss finish, the surface enhances the natural banding and reveals delicate variations within individual layers. Small natural inclusions and minor irregularities remain visible and form part of the stone's geological character. The spherical form is particularly effective for displaying this material, allowing the continuous banding to be appreciated from every angle and emphasizing the rhythmic, almost topographic quality of the pattern. A refined and highly decorative Zebra Agate specimen, appreciated for its unusually fine banding, balanced neutral palette and elegant polished presentation.