An Amethyst Is One

This page is the CodyCross answer for the clue below from Circus, Group 100, Puzzle 3 (Modern Circus).

Question is: An Amethyst Is One

and the answer is: CRYSTAL

Word Meaning:

CRYSTAL — (countable) A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.

Definitions from Wiktionary.

An amethyst is one — CodyCross Answer | CodyCross Solutions