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 a wide range of temperatures through hydrothermal veins, sedimentary rocks, and metamorphic environments.
Uses & applications
Used historically for ignition, currently utilized in lithium-ion batteries, semiconductor research, and popular among mineral collectors.
Geological facts
Widely known as 'Fool's Gold' due to its superficial resemblance to actual gold, though it is much harder and brittle.
Field identification & locations
Easily identified by its pale brass-yellow hue, cubic crystal habit, and dark streak; commonly sourced globally including Peru, Spain, and the USA.
