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, specific gravity of 5.0.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brassy yellow color, metallic luster, isometric crystal system, specific gravity of 5.0.
Formation & geological history
Forms in igneous, metamorphic, and sedimentary environments through hydrothermal activity and low-temperature precipitation.
Uses & applications
Used historically for producing sparks, currently in sulfur and sulfuric acid production, and popular as a mineral specimen.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to gold, though it is harder and more brittle.
Field identification & locations
Identified by its brassy color, cubic crystal habit, and dark streak; found worldwide in major mining regions.
