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, 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

Formed in sedimentary, igneous, and metamorphic environments through hydrothermal activity or low-temperature precipitation.

Uses & applications

Commonly used in the manufacture of sulfur and sulfuric acid, as well as valued as a mineral specimen for collectors.

Geological facts

Widely known as 'Fool's Gold' due to its superficial resemblance to gold, though it is much harder and lighter.

Field identification & locations

Identified by its brassy metallic glitter, cubic crystal habits, and sparking when struck with steel; found globally.