"Amethyst" . . . . "Amethyst" . "crystal market crashes" . . . . . . "amethysts" . "'''a'''methyst" . . . . . "amethyst" . . . . . . . . . . . . . . "Quartz var. amethyst" . . . . "Amethystos" . . . . . . . . "'''A'''methyst" . .