Amethyst is a standard gauge Mining Engine from Crystal Island.
Amethyst is based on a GWR 14xx 0-4-2T.
Amethyst is painted light purple with her name on her tanks in dark purple. She also has a dark purple hexagonal gemstone on her tanks.
Amethyst is fun and care-free. Loud and full of laughter, she finds everything amusing, but can be very emotional and impulsive. She is often used as comic-relief.