| Answer | Crossword Clue |
|---|---|
| PUREST | " . . . a gem of ... ray serene": Gray |
| AGEM | " . . . ... of purest ray serene": Gray |
| SERENE | " . . . gem of purest ray ...": Gray |
| andalusite | A gray, green, brown, or pink aluminosilicate mineral occurring mainly in metamorphic rocks as elongated rhombic prisms, sometimes of gem quality |
| pearls | A hard, lustrous spherical mass, typically white or bluish-gray, formed within the shell of a pearl oyster or other bivalve mollusk and highly prized as a gem |
