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Fools Gold Online

: When scraped against unglazed porcelain, pyrite leaves a greenish-black streak , while real gold leaves a golden-yellow streak .

Beyond the Deceptive Luster: A Brief Study of "Fool's Gold" (Pyrite) "Fool's Gold," scientifically known as ( FeS2cap F e cap S sub 2 Fools Gold

: Derived from the Greek word pyr ("fire"), pyrite produces sparks when struck against steel, a property used by ancient civilizations for fire-starting. Geological Formation and Occurrences : When scraped against unglazed porcelain, pyrite leaves

Pyrite forms in a wide variety of environments, including igneous, metamorphic, and sedimentary rocks. The Many Faces of Fool's Gold | American Scientist : When scraped against unglazed porcelain

: It commonly forms perfect cubic, octahedral, or pyritohedral (12-faced) crystals.

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