| 释义 |
calc-spar Min.|ˈkælkˈspɑː(r)|
[see calc-.]
Calcareous spar or rhombohedral crystallized carbonate of lime.
1822Mrs. Lowry Convers. Min. II. 28 Most of the fine calcspar of Derbyshire is of a deep topaz yellow colour. 1850Daubeny Atom. The. viii. (ed. 2) 267 Why..do the particles of carbonate of lime, assume sometimes the form of calc-spar, sometimes of arragonite? |