| in the thunder bay area | 4 | location |
| most commonly | 3 | degree |
| primarily | 2 | degree |
| amethyst → be found in → canada | 19 |
| amethyst → be mined in → canada | 8 |
| negative | neutral | positive |
| 0.010 | 0.776 | 0.215 |
| Raw frequency | 27 |
| Normalized frequency | 0.500 |
| Modifier score | 0.900 |
| Perplexity | 87.580 |