Arvedsonite is not a common stone, but not rare either. Base colour is green-black, or reddish to dark brown or black.
Streak is dark blue to greyish.

Arfvedsonite is a powerful stone for spiritual growth. Helps you make changes and restructures so that you can more easily receive the positive energy. Helps you release old and used patterns. Strengthens the feeling of the here and now, and helps you find the right path for you. A beautiful stone to meditate with.
Balances and protects you during the journey.