What is the primary reason the substance is named Epsom salt?

Answer

It was first discovered in the mineral springs of Epsom, England.

The name Epsom salt originates from its historical discovery location. It was first identified and sourced from the mineral springs located in the town of Epsom, England. Although chemically it is magnesium sulfate, the naming convention stuck based on the geographical origin where it was initially found and utilized centuries ago. This historical context explains why a compound that is chemically magnesium sulfate carries the name associated with a specific English locale.

What is the primary reason the substance is named Epsom salt?
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