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# Sterling Mark

## Definition

An official stamp or mark that certifies the fineness or quality of silver, similar to modern hallmarks, providing assurance about the metal content without requiring individual testing.

## Source Chapter

Book I, Chapter 4

## Context

Smith uses the sterling mark as an example of how official stamps can certify quality rather than weight, drawing parallels to how mints certify both aspects of coined money to facilitate trust in commercial transactions.

## Economic Domain

Regulation

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