Auralite-23
Auralite 23 is a very rare type of amethyst that can only be found in one place in the world: Canada. Each piece contains a combination of about 2 to 7 different minerals from a list of 23. The minerals Auralite-23 contain reportedly include Titanite, Cacoxenite, Lepidocrosite, Ajoite, Hematite, Magnetite, Pyrite, Goethite, Pyrolusite, Gold, Silver, Platinum, Nickel, Copper, Iron, Limonite, Sphalerite, Covellite, Chalcopyrite, Gialite, Epidote, Bornite and Rutile.

 Size is shown by ruler numbers are centimeters.