Coin guides and articles, page 4

Identification guides, value checks, error coins, and collecting advice, written for people who just found a coin.

Articles

Coin IdentificationHow to Tell if Your Coin is Gold or Gold-PlatedSolid gold coins are heavy for their size and not magnetic; plated coins weigh less and show base metal where the plating wears. Weight, diameter and specific gravity settle most cases.May 8, 2026