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

Pyrite Cube

Iron Sulfide (FeS2)

AI-generated identification · may be incorrect

Hardness 6-6.5 on Mohs scale, brassy yellow color, metallic luster, cubic crystal system, specific gravity 5.0.

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Physical properties

Hardness 6-6.5 on Mohs scale, brassy yellow color, metallic luster, cubic crystal system, specific gravity 5.0.

Formation & geological history

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

Uses & applications

Used in mineral collections, educational displays, and historically for sparking fire.

Geological facts

Commonly known as fool's gold due to its metallic sheen resembling real gold.

Field identification & locations

Identified by its distinct cubic habit, brassy color, and high specific gravity; found worldwide.