| tourmaline → AtLocation → brazil | 0.74 | |
| tourmaline → AtLocation → afghanistan | 0.67 | |
| tourmaline → AtLocation → east africa | 0.61 | |
| tourmaline → AtLocation → the usa | 0.59 | |
| tourmaline → AtLocation → california | 0.46 | |
| tourmaline → AtLocation → color | 0.45 | |
| tourmaline → AtLocation → minor amounts | 0.30 |