Black Amethyst gets its amazing colour from the Hematite & Nickel inclusions along with its high Iron content. 
It's like looking into a far away galaxy, so incredible and sparkly! 

Metaphysical Properties 

Black Amethyst is a great protection and grounding crystal. It can help to ground your emotions as well as aiding in emotion healing. 

Chakra - Crown, Third Eye, Root/ Base & Earth Star 

Zodiac - Aries, Aquarius, Pisces & Sagittarius