Pyrite (Fool's Gold)
Pyrite, known as fool's gold, is a common brass-yellow iron sulfide mineral often sold as small rough specimens or crystals in the fossils and minerals market.
Estimated value as of 2026 · Source: Etsy listing for 3 medium 2" pyrite pieces
Fun Fact
Pyrite earned its 'fool's gold' nickname due to its metallic luster resembling gold, though it is much less valuable and primarily iron disulfide.
Price History
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