| He was examining an especially fine specimen of calcspar, when it fell from his hands and was broken. |
| These reticul are commonly in the slate of calcspar, crystallized in minute crystals. |
| The materials employed are sand, sulphate of soda, nitrate of soda, calcspar and in some works carbonate of barium. |
| The limestone at this locality is white and saccharoid, with large rhombohedral crystals of calcspar. |
