calc-spar

Example sentences from the Web for calcspar

• The materials employed are sand, sulphate of soda, nitrate of soda, calcspar and in some works carbonate of barium.

  Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 |Various

• He was examining an especially fine specimen of calcspar, when it fell from his hands and was broken.

  Catholic Churchmen in Science |James J. Walsh

• These reticul are commonly in the slate of calcspar, crystallized in minute crystals.

  Summary Narrative of an Exploratory Expedition to the Sources of the Mississippi River, in 1820 |Henry Rowe Schoolcraft