Onyx
Onyx is banded chalcedony, and the solid black stone sold under that name today is almost always dyed, since naturally pure black onyx bands are far rarer than the striped, multicoloured stone actually is in the ground.
| Card | Onyx |
|---|---|
| Set | Gemstones |
| Edition | Unlimited |
| Book value | Est. 12 to 29 Credits once graded |
| Checklist | 12 / 86 |
| Rarity | Common |
| Owned | 3 |
Onyx is banded chalcedony, and the solid black stone sold under that name today is almost always dyed, since naturally pure black onyx bands are far rarer than the striped, multicoloured stone actually is in the ground.