1. 红宝石   diamond   amethyst   ruby   onyx   Hint Half-n-half Clue   2. 绿松石   sapphire   diamond   turquoise   pearl   Half-n-half Clue   3. 石华   onyx   agate   sapphire   ruby   Half-n-half Clue   4. 玛瑙   turquoise   garnet   agate   onyx   Half-n-half Clue   5. 珍珠   sapphire   agate   amethyst   pearl   Half-n-half Clue   6. 紫色   amethyst   pearl   onyx   jade   Half-n-half Clue   7. 蛋白石   onyx   opal   diamond   agate   Half-n-half Clue