
mineral
Pyrite in Quartz
Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness 6-7 on Mohs scale, golden-yellow metallic luster mixed with white quartz, opaque to translucent, conchoidal fracture.
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Physical properties
Hardness 6-7 on Mohs scale, golden-yellow metallic luster mixed with white quartz, opaque to translucent, conchoidal fracture.
Formation & geological history
Formed via hydrothermal vein systems where metal-rich fluids precipitate minerals into fractured host rocks over millions of years.
Uses & applications
Used in mineral collecting, ornamental lapidary items, and educational displays.
Geological facts
Pyrite is commonly known as 'Fool's Gold' due to its deceptive metallic brassy yellow luster.
Field identification & locations
Identify by its distinct brassy metallic flash contrasting against white or clear quartz matrix. Found globally in mining regions.