Medicinal crystals named after a surrey town?

Answer 1

Epsom salts are named after a surrey town in London, England.

Epsom salt was originally prepared by boiling down mineral waters at Epsom.

Source: http://en.wikipedia.org/wiki/Epsom

Answer 2

Epsom salt is a common medicinal crystal named after the town of Epsom in Surrey, England. Epsom salt, a naturally occurring compound of magnesium and sulfate, is known for its therapeutic properties, including muscle relaxation and stress relief.