Psilomelane is a name given to a group of Manganese Oxides, the Crown of Silver variation from Mexico is a Manganese Oxide in Quartz that results in beautiful black and silver coloured patterns.
| Alternative Names | Psilomelane |
| Colour | Black |
| Hardness | 5-6 |
| Crystal system | N/A |
| Streak | Brownish Black |
| Lustre | Metallic, Dull |
| Main Locations | Mexico |
| Chakra | Root |
| Zodiac | Unknown |
| Numerology | Unknown |
| Planetary | Unknown |
| Element | Unknown |
