| moonstone(noun, jewelry, gem) |
| sardonyx(noun, jewelry, gem) |
| turquoise(noun, jewelry, gem) |
| atramentous(adjective, obscure, dark, gloomy, pitch) |
| ebony(adjective, black, colors) |
| heliotrope(noun, jewelry) |
| inklike(adjective, obscure, dark, gloomy, pitch) |
| jet(adjective, black, colors) |
| jetty(adjective, black, colors) |
| melanoid(adjective, obscure, dark, gloomy, pitch) |
| obsidian(adjective, obscure, dark, gloomy, pitch) |
| opal(noun, jewelry, gem) |
| piceous(adjective, obscure, dark, gloomy, pitch) |
| pitch(adjective, obscure, dark, gloomy, black) |
| quartz |
| raven(adjective, obscure, dark, gloomy, pitch) |
| sloe(adjective, obscure, dark, gloomy, pitch) |
| sombre(adjective, obscure, dark, gloomy, pitch) |
| sooty(adjective, black, colors) |
| starless(adjective, obscure, dark, gloomy, pitch) |