| Answer | Crossword Clue |
|---|---|
| marcasites | A semiprecious stone consisting of pyrite |
| marcasite | A semiprecious stone consisting of pyrite |
| moonstone | A pearly white semiprecious stone consisting of alkali feldspar |
| moonstones | A pearly white semiprecious stone consisting of alkali feldspar |
| cornelians | A semiprecious stone consisting of an orange or orange-red variety of chalcedony |
| carnelian | A semiprecious stone consisting of an orange or orange-red variety of chalcedony |
| turquoise | A semiprecious stone, typically opaque and of a greenish-blue or sky-blue color, consisting of a hydrated hydroxyl phosphate of copper and aluminum |
