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Coin Shop Inc.

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The public coin and money library, plus dealer guides — what people bring to a shop, how money works, and how shops run.

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Retail bars are not London Good Delivery bars

What a kilo bar is

A kilo bar is 1,000 grams of metal, about 32.15 troy ounces. It is a size, not a brand. Gold…

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A Saint-Gaudens double eagle is a $20 US gold coin

What a double eagle is

A double eagle is a United States $20 gold coin — Liberty Head or Saint-Gaudens — with 0.9675 troy ounces…

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