mineral

Gold coin pendant on a chain

Gold (Au), likely a coin set in a gold-colored metal mount

AI-generated identification · may be incorrect

The pendant appears metallic and gold-colored, but the image does not establish whether it is solid gold, gold-plated, or made from another alloy. No geological crystal structure or Mohs hardness can be determined visually.

Identified October 12, 2026More mineral →

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Physical properties

Formation & geological history

The coin and jewelry are human-made, not a natural rock specimen; the gold, if present, formed in hydrothermal veins or placer deposits over geological time.

Uses & applications

Jewelry and coin collecting; value depends on the coin’s identity, metal content, condition, and authenticity.

Geological facts

The visible portrait and lettering are too indistinct to identify the coin or determine its age.

Field identification & locations

This is not itself a geological specimen, though it may contain gold. Check hallmarks and have the coin and metal tested by a qualified jeweler or numismatist.