BriefTea
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Explained in plain English
Birthstones, like September's sapphire and July's ruby, are a tradition where a specific gemstone is associated with each month of the year. This practice has ancient origins, though the specific stones have varied over time and across cultures. The story simply mentions them as a common way people relate to these gems.
Stories that explain this
Sapphire and ruby are chemically the same mineral, corundum, but different coloursRelated explainers
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