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 environments through the precipitation of iron and sulfur.
Uses & applications
Used in the manufacturing of sulfur dioxide and sulfuric acid, as well as in historical fire-starting and low-grade jewelry.
Geological facts
Commonly known as 'Fool's Gold' due to its superficial resemblance to actual gold, pyrite exhibits striking cubic crystal habits.
Field identification & locations
Identified by its brassy color, dark streak, high specific gravity, and cubic or pyritohedral crystal forms.
