Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
floatstone  | |
|---|---|
| RT | carbonate rocks |
| opal | |
| quartz | |
| rudstone | |
| SN | As of 1993, use opal for the mineral. Added to Thesaurus in 1993. |
| Data sets | Publications | Expeditions | Thesaurus |
| floatstone | |
|---|---|
| RT | carbonate rocks |
| opal | |
| quartz | |
| rudstone | |
| SN | As of 1993, use opal for the mineral. Added to Thesaurus in 1993. |