Fool's Gold Stone (Pyrite) - Natural Mineral Specimen in Various Sizes - Perfect for Rock Collecting, Home Decor & Science Education" 或 "Natural Pyrite Stone (Fool's Gold) - Multiple Sizes Available - Ideal for Crystal Healing, Geology Gifts & Classroom Demonstrations

An iron sulfide mineral, Pyrite is commonly found worldwide in various geological formations, from sedimentary deposits to hydrothermal veins, and as a constituent of metamorphic rocks. It is usually pale brassy-yellow in color, opaque, with a strong gold-like metallic luster, though some forms oxidize in moist environments and may be a darker brownish-gold.