Mineral Sphere Appraisal

Pyrite in Shale Sphere

The item is a polished spherical object, likely a decorative or ornamental stone sphere. Its primary coloration is a dark, almost black, background with significant patches and inclusions of a metallic, golden or brassy hue, characteristic of pyrite (also known as 'fool's gold'). The sphere exhibits a high-gloss, smooth finish, suggesting a polished surface that reflects light. The patterns formed by the pyrite inclusions are irregular and organic, presenting a naturalistic, mottled appearance against the dark matrix, which appears to be a type of shale or other dark sedimentary rock. While the exact dimensions are not provided, it appears to be of a size that could comfortably fit in the palm of a hand, suggesting a diameter of approximately 2 to 4 inches. No specific maker's marks or signatures are visible. The sphere seems to be resting on a small, possibly brass or gold-toned, stand or base, which is partially visible at its bottom, indicating it is intended for display. The overall condition appears to be good, with no obvious chips, cracks, or significant abrasions visible on the polished surface, though natural variations in the stone and minor surface imperfections are to be expected with natural materials. The blend of dark and metallic colors gives it a sophisticated, earthy aesthetic, often associated with natural history collections or contemporary decor. The craftsmanship reflects careful shaping and polishing to achieve its spherical form and lustrous finish.