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
Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits through low-temperature precipitation from sulfur-rich solutions.
Uses & applications
Used historically for creating sparks, in the manufacture of sulfur and sulfuric acid, and popularly as a mineral specimen for collectors.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to real gold, pyrite can also contain trace amounts of actual gold.
Field identification & locations
Easily identified by its pale brass-yellow color, high hardness, metallic luster, and dark streak, and is found worldwide in varied geological settings.
