
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 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 isometric crystal system.
Formation & geological history
Formed in hydrothermal veins, sedimentary rocks, and metamorphic environments through the precipitation of iron and sulfur.
Uses & applications
Used historically for ignition in firearms, currently utilized in sulfuric acid production and as a mineral specimen for collectors.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to actual gold.
Field identification & locations
Identified by its brassy yellow color, high hardness that scratches glass, and dark greenish-black streak.