Cordierite, Ivory, Jasper, Prase, Prasiolite, Scapolite, Sodium Chloride (table salt) just to name a few.

Amethyst is a form of quartz that comes in a range of colors from light pinkish violet to a deep purple. Green Quartz also known as Prasiolite or Vermarine, is often wrongly named as a type of Amethyst.

Previous answer:green & purple

Alexandrite Apatite Apophyllite

Aquamarine Aventurine Azurite Bloodstone

Chrysoprase Demantoid Diopside Dioptase Emerald Feldspar Hiddenite Jade Jadeite

Malachite Mawsitsit Moissanite Moldavite Nephrite Peridot Prasiolite Prehnite

Tsavorite Unakite Uvarovite Variscite Vesuvianite Wavellite Zoisite

Overboard?Lol

Quartz comes in many different colours. These colours are violet (amethyst), golden yellow (citrine), pink/peachish (rose quartz), brown (smoky quartz), green (prasiolite) and colourless (rock crystal).