
mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6-6.5 on the Mohs scale, brassy yellow color, metallic luster, and isometric crystal system.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brassy yellow color, metallic luster, and isometric crystal system.
Formation & geological history
Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits through the precipitation of iron and sulfur.
Uses & applications
Used historically for ignition in firearms, currently utilized in lithium-iron-sulfide batteries and sulfuric acid production, and popular in mineral collections.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to actual gold.
Field identification & locations
Identified by its brass-yellow metallic luster, high hardness, brittle nature, and greenish-black streak.