Purple Gemstone, Helps Keep People Calm
This page is the CodyCross answer for the clue below from London, Group 482, Puzzle 4 (Global City).
Question is: Purple Gemstone, Helps Keep People Calm
and the answer is: AMETHYST
Word Meaning:
AMETHYST — A transparent purple to violet variety of quartz with traces of manganese, used as a gemstone.
Definitions from Wiktionary.