| Answer | % Correct |
|---|---|
| Sapphire | 96%
|
| Diamond | 84%
|
| Emerald | 83%
|
| Ruby | 82%
|
| Opal | 79%
|
| Amethyst | 78%
|
| Garnet | 70%
|
| Jade | 68%
|
| Aquamarine | 67%
|
| Topaz | 67%
|
| Pearl | 65%
|
| Quartz | 65%
|
| Amber | 61%
|
| Lapis lazuli | 60%
|
| Moonstone | 60%
|
| Peridot | 60%
|
| Tanzanite | 56%
|
| Citrine | 54%
|
| Agate | 53%
|
| Amazonite | 50%
|
| Malachite | 50%
|
| Coral | 45%
|
| Zircon | 45%
|
| Beryl | 41%
|
| Nephrite | 40%
|
| Spinel | 38%
|