| Similarity | Rank | |
|---|---|---|
| chert | 0.871 | 49404 |
| lewisian | 0.868 | 43492 |
| metamorphic | 0.863 | 30217 |
| gneiss | 0.855 | 38681 |
| igneous | 0.854 | 20899 |
| stratiform | 0.853 | 79354 |
| volcanogenic | 0.850 | 71004 |
| palaeozoic | 0.848 | 17635 |
| greywacke | 0.844 | 72592 |
| proterozoic | 0.841 | 68404 |
| precambrian | 0.840 | 28924 |
| gabbro | 0.837 | 63399 |
| stratabound | 0.836 | 51221 |
| dalradian | 0.833 | 31062 |
| metasediment | 0.833 | 45948 |
| ordovician | 0.829 | 22032 |
| sediment | 0.828 | 5603 |
| granitic | 0.828 | 50794 |
| metasedimentary | 0.826 | 73812 |
| polymict | 0.824 | 92327 |
| basalt | 0.824 | 15339 |
| turbidite | 0.821 | 52573 |
| alluvial | 0.820 | 27677 |
| pyroclastic | 0.819 | 38749 |
| stratigraphy | 0.815 | 25414 |