1. agate   agata   onice   topazio   zaffiro   Hint Half-n-half Clue   2. garnet   ametista   rubino   granato   agata   Half-n-half Clue   3. opal   opale   perla   diamante   zaffiro   Half-n-half Clue   4. jade   topazio   rubino   giada   smeraldo   Half-n-half Clue   5. coral   smeraldo   opale   corallo   onice   Half-n-half Clue   6. diamond   ametista   topazio   giada   diamante   Half-n-half Clue   7. amethyst   turchese   perla   ametista   diamante   Half-n-half Clue