mineral
Pyrite
Iron Sulfide (FeS2)
AI-generated identification · may be incorrectHardness of 6-6.5 on the Mohs scale, brass-yellow color, metallic luster, cubic crystal system, and a greenish-black streak.
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Physical properties
Hardness of 6-6.5 on the Mohs scale, brass-yellow color, metallic luster, cubic crystal system, and a greenish-black streak.
Formation & geological history
Forms in a wide variety of geological environments from hydrothermal veins to sedimentary rocks, crystallizing at high and low temperatures.
Uses & applications
Historically used to strike fire, currently used in the manufacture of sulfur and sulfuric acid, and popular in mineral collections.
Geological facts
Widely 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 metallic color, high density, and cubic or pyritohedral crystal habits; found globally worldwide.
