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. Brass-yellow color with a metallic luster and cubic or pyritohedral crystal habit.

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Physical properties

Hardness of 6-6.5 on Mohs scale. Brass-yellow color with a metallic luster and cubic or pyritohedral crystal habit.

Formation & geological history

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

Uses & applications

Used primarily in the production of sulfur dioxide and sulfuric acid, and popularly collected as a mineral specimen.

Geological facts

Commonly known as 'Fool's Gold' due to its superficial resemblance to real gold.

Field identification & locations

Identified easily by its brassy color, high specific gravity, and blackish-green streak; found worldwide.