| Answer | Crossword Clue |
|---|---|
| NATRON | Hydrated sodium carbonate |
| natron | mineral, hydrated sodium carbonate, Na2CO3·10H2O |
| natrons | mineral, hydrated sodium carbonate, Na2CO3·10H2O |
| trona | a greyish mineral that consists of hydrated sodium carbonate and occurs in salt deposits. Formula: Na2CO3NaHCO3.2H2O |
| thaumasite | a mineral, hydrated silicate, carbonate and sulphate of calcium |
| thaumasites | THAUMASITE, a mineral, hydrated silicate, carbonate and sulphate of calcium |
| zaratite | mineral, hydrated basic nickel carbonate, occurring in the form of emerald-green incrustations on chromite and magnetite |
