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

Pyrite

Iron Sulfide (FeS2)

AI-generated identification · may be incorrect

Hardness of 6-6.5 on Mohs scale. Pale brass-yellow color with a metallic luster and cubic crystal habit.

Identified More mineral →
Explore Pyrite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 6-6.5 on Mohs scale. Pale brass-yellow color with a metallic luster and cubic crystal habit.

Formation & geological history

Forms in hydrothermal veins, sedimentary rocks, and metamorphic deposits through the precipitation of iron and sulfur.

Uses & applications

Historically used to strike fire, currently used in the manufacture of sulfur and sulfuric acid, and popular among mineral collectors.

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 hardness compared to gold, and dark gray streak. Found globally in diverse geological settings.