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Die clash errors can leave details from one coin face on the other. Learn how to recognize real transferred marks and avoid common mistakes.

Pattern coins reveal the designs, metals, and manufacturing ideas the U.S. Mint tested before choosing America's circulating coins.

Stack's Bowers brings a $40,000 coin treasure hunt to four cities, with Philadelphia clues, collectible prizes, and a Mint history link now.

Some silver dimes are worth far more than heavier quarters. Discover how key dates, rare varieties, condition, and demand change their value.

Explore the 209-piece Chicago World's Fair auction and discover how the 1893 exposition launched America's commemorative coinage tradition.

The 2026 Hera Silverback follows Hades with pure silver, UV-reactive artwork, graded editions and a limited elite collectible release.

When the U.S. Mint stops producing a coin, existing examples do not automatically disappear. Learn what happens to their legal status and value.

Western investors poured billions into gold ETFs despite falling prices. Discover why UK funds overtook China and what this shift means.

A newly discovered Trump dollar is missing its outer clad layer, exposing copper beneath the portrait. NGC graded the unusual error MS 65.

World Space Week shows how gold, silver, platinum, and palladium solve critical engineering problems in rockets, satellites, and spacecraft.