| 单词 | manganese spar |
| 释义 | > as lemmasmanganese spar manganese spar n. [after German Manganspath (A. G. Werner Letztes Mineral-System (1817) 24)] Mineralogy (a) = rhodonite n.; (b) = rhodochrosite n. ΚΠ 1821 R. Jameson Man. Mineral. 325 Manganese-Spar. (Baryte.) 1867 C. L. Bloxam Chemistry 326 The pink crystallised mineral manganese spar consists of carbonate of manganese (MnO.CO2). 1883 Encycl. Brit. XVI. 417/1 Rhodonite (Manganese Spar). 1950 Thorpe's Dict. Appl. Chem. (ed. 4) X. 539/2 Rhodochrosite, or Manganese Spar, sometimes called dialogite. < as lemmas |
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