Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| diatomite  | |
|---|---|
| RT | abrasives | 
| clastic rocks | |
| diatomaceous earth | |
| tripoli | |
| SN | As of 1981, to be used only if of economic value; otherwise, use diatomaceous earth. See List C for use as a commodity term. |