Pyrite Concretion Ball (Natural “Pyrite Sphere”) — Yunnan Province, China | Mineral Specimen ebay Many inexpensive “malachite” pieces are

Many inexpensive “malachite” pieces are actually dyed resin

Accepts a brilliant polish

crystal gift

Boxed to reduce movement in transit

slightly waxy feel

Pyrite Concretion Ball (Natural “Pyrite Sphere”) — Yunnan Province, China | Mineral Specimen ebay Many inexpensive “malachite” pieces areThis Pyrite Concretion Ball from Yunnan Province (China) is a striking example of natures geometry in the wild. Unlike carved spheres, this piece formed as a concretiona rounded mass that grows as minerals precipitate and cement together over time. Pyrite (iron sulfide, FeS) gives the surface that classic brassy gold metallic sheen, often with subtle texture, micro facets, or natural pitting that highlights its genuine formation. Pyrite concretions