Quartz
Onyx
SiO₂
- Type
- Gemstone
- Family
- Quartz
- Status
- Natural/Treated
- Mohs hardness
- 6.5–7
- Common colors
- Black, White
ABOUT
Parallel-banded chalcedony; black material is commonly dyed.
MARKETPLACE
Listings.
0 AVAILABLE+ List this object
No one has listed this object yet.
Your copy could be the first one passed on.