mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6-6.5 on the Mohs scale, brassy yellow color, metallic luster, isometric crystal system, and a greenish-black streak.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brassy yellow color, metallic luster, isometric crystal system, and a greenish-black streak.
Formation & geological history
Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits through low-temperature aqueous solutions.
Uses & applications
Used historically for ignition in firearms, currently in sulfuric acid production and prized by mineral collectors.
Geological facts
Commonly known as fool's gold due to its superficial resemblance to real gold.
Field identification & locations
Identified easily by its brassy metallic color, cubic crystal habits, and high density; found globally.
