| Similarity | Rank | |
|---|---|---|
| geophysical | 0.813 | 17368 |
| borehole | 0.761 | 14692 |
| geothermal | 0.749 | 20074 |
| geochemical | 0.738 | 20257 |
| crustal | 0.714 | 22495 |
| palaeomagnetic | 0.709 | 47749 |
| aeromagnetic | 0.703 | 56772 |
| onshore | 0.700 | 18903 |
| high-altitude | 0.697 | 49883 |
| stratigraphic | 0.696 | 32287 |
| volcanism | 0.689 | 33218 |
| tectonic | 0.685 | 18641 |
| downhole | 0.682 | 49893 |
| geomagnetic | 0.680 | 34133 |
| subsurface | 0.679 | 27763 |
| depositional | 0.678 | 36922 |
| biostratigraphy | 0.678 | 88293 |
| meteosat | 0.677 | 88109 |
| basalt | 0.675 | 15339 |
| palaeozoic | 0.674 | 17635 |
| landsat | 0.669 | 20175 |
| iue | 0.665 | 78584 |
| subaerial | 0.664 | 51648 |
| gamma-ray | 0.661 | 42486 |
| volcanic | 0.660 | 7399 |