| Gem |
| Jet |
| Inky |
| Quartz |
| Gemstone |
| Black __ |
| Black hue |
| Jet-black |
| Banded gem |
| Stone ____ |
| Chalcedony |
| Black rock |
| Quartz type |
| Black shade |
| Banded stone |
| Striped stone |
| Banded quartz |
| Jewelry stone |
| Kind of marble |
| Banded mineral |
| Type of marble |
| Form of quartz |
| Quartz variety |
| Shade of black |
| Black as night |
| Banded gemstone |
| Ornamental stone |
| Variety of quartz |
| Figurine material |
| Semiprecious stone |
| Chalcedony variety |
| Semi-precious stone |
| Org. that bestows merit badges |