Rock Identifier
Pyrite (Iron Sulfide (FeS2)) — mineral
mineral

Pyrite

Iron Sulfide (FeS2)

AI-generated identification · may be incorrect

Hardness of 6-6.5 on the Mohs scale, brass-yellow color, metallic luster, and isometric crystal system with cubic habits.

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Physical properties

Hardness of 6-6.5 on the Mohs scale, brass-yellow color, metallic luster, and isometric crystal system with cubic habits.

Formation & geological history

Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits across a wide range of geological temperatures.

Uses & applications

Used historically for producing sparks, currently utilized in sulfur and sulfuric acid production, and popular as a mineral specimen.

Geological facts

Widely known as 'Fool's Gold' due to its superficial resemblance to actual gold.

Field identification & locations

Identified by its brassy metallic sheen, high density, dark streak, and distinct cubic crystal forms; commonly found globally.