Psilomelane from Chihuahua in Mexico which exhibits striking banded metallic shades of grey and black. I will be honest I didn’t connect with this one, maybe it’s for someone else? 
Psilomelane is the perfect stone to use in emotional crystal healing because it will help you identify patterns and discover hidden motivations.
Psilomelane is an excellent meditation stone. It’s also a great stone for “gazing”, but you will need to focus and direct this stone’s energies to receive the information that you need.
It will also work as a stone of protection and help you bring what’s best for all to the equation.
Psilomelane will be a very beneficial stone that will support you when you’re feeling down or heartbroken. Read more here: https://meanings.crystalsandjewelry.com/psilomelane/