| Answer | Crossword Clue |
|---|---|
| CITRINE | Lemon-colored quartz |
| JASPER | Colored quartz. |
| JASPER | Red-colored quartz |
| CHERT | Dull-colored flintlike quartz. |
| ONYX | Quartz with parallel colored layers. |
| TIGERSEYE | Ornamental stone made of colored quartz |
| agates | kind of quartz with colored bands |
| agatoid | kind of quartz with colored bands |
| agate | kind of quartz with colored bands |
| felsic | (of rocks) consisting chiefly of feldspars, feldspathoids, quartz, and other light-colored minerals |
| tigereye | golden-brown chatoyant stone used for ornament, formed by the alteration of crocidolite, and consisting essentially of quartz colored by iron oxide |
