Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Tiger Eye Quartz
Formation Type: Zeolite over silica
Dumortierite is considered uncommon
lapidary material
crystal gift
Pyrite Concretion Ball (Natural “Pyrite Sphere”) — Yunnan Province, China | Mineral Specimen ebay Tiger Eye QuartzThis Pyrite Concretion Ball from Yunnan Province (China) is a striking example of natures geometry in the wild. Unlike carved spheres, this piece formed as a concretiona rounded mass that grows as minerals precipitate and cement together over time. Pyrite (iron sulfide, FeS) gives the surface that classic brassy gold metallic sheen, often with subtle texture, micro facets, or natural pitting that highlights its genuine formation. Pyrite concretions
US$ 25.00
US$ 45.00
US$ 15.00
US$ 99.00
US$ 45.00
