mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6-6.5 on the Mohs scale, brass-yellow color with a metallic luster, and a cubic crystal system with brittle tenacity.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brass-yellow color with a metallic luster, and a cubic crystal system with brittle tenacity.
Formation & geological history
Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits across a wide range of geological temperatures.
Uses & applications
Used historically for ignition, currently in sulfur and sulfuric acid production, and popular among mineral collectors.
Geological facts
Commonly nicknamed 'Fool's Gold' due to its superficial resemblance to actual gold.
Field identification & locations
Identified by its brassy metallic luster, dark streak, and higher hardness than gold; found worldwide.
