1. opal   ametista   opale   smeraldo   rubino   Hint Half-n-half Clue   2. ruby   smeraldo   rubino   opale   turchese   Half-n-half Clue   3. onyx   opale   ametista   corallo   onice   Half-n-half Clue   4. turquoise   opale   turchese   agata   giada   Half-n-half Clue   5. topaz   topazio   ametista   agata   smeraldo   Half-n-half Clue   6. agate   turchese   agata   smeraldo   perla   Half-n-half Clue   7. sapphire   zaffiro   smeraldo   diamante   giada   Half-n-half Clue