| Answer | Crossword Clue |
|---|---|
| colemanite | A white crystalline mineral, typically occurring as glassy prisms, consisting of hydrated calcium borate |
| colemanites | A white crystalline mineral, typically occurring as glassy prisms, consisting of hydrated calcium borate |
| apophyllite | A mineral occurring typically as white glassy prisms, usually as a secondary mineral in volcanic rocks. It is a hydrated silicate and fluoride of calcium and potassium |
| ulexites | a soft mineral consisting of a hydrous borate of sodium and calcium and usually occurring in loose masses of white fibers |
| ulexite | a soft mineral consisting of a hydrous borate of sodium and calcium and usually occurring in loose masses of white fibers |
