mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6-6.5 on the Mohs scale, brassy yellow color with a metallic luster, and an isometric crystal system.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brassy yellow color with a metallic luster, and an isometric crystal system.
Formation & geological history
Formed in hydrothermal veins, sedimentary rocks, and metamorphic deposits under a wide range of temperatures.
Uses & applications
Used historically for ignition in firearms, currently in sulfuric acid production, and popular in mineral collections and jewelry.
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 luster, high hardness, and dark green-black streak; found worldwide.
