mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6 to 6.5 on the Mohs scale, brass-yellow color, metallic luster, cubic crystal system, and a greenish-black streak.
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Physical properties
Hardness of 6 to 6.5 on the Mohs scale, brass-yellow color, metallic luster, cubic crystal system, and a greenish-black streak.
Formation & geological history
Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits through the precipitation of iron and sulfur.
Uses & applications
Used in the production of sulfur dioxide and sulfuric acid, and popular among mineral collectors.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to real gold, though it is much harder and lighter.
Field identification & locations
Identified by its brassy metallic color, cubic crystal habit, and inability to be scratched by a copper coin.
