| Answer | Crossword Clue |
|---|---|
| saponites | SAPONITE, a mineral found in rock cavities |
| saponite | a mineral found in rock cavities |
| saponite | clay mineral, hydrous magnesium aluminum silicate, belonging to the montmorillonite group: found as a soft filling in rock cavities |
| saponites | clay mineral, hydrous magnesium aluminum silicate, belonging to the montmorillonite group: found as a soft filling in rock cavities |
| glauberite | a greyish-white mineral, sodium calcium sulphate, found chiefly in rock salt |
| glauberites | GLAUBERITE, a greyish-white mineral, sodium calcium sulphate, found chiefly in rock salt |
