单词 | ferro-calcite |
释义 | > as lemmasferro-calcite ferro-calcite n. Brit. /ˌfɛrə(ʊ)ˈkalsʌɪt/ , U.S. /ˌfɛroʊˈkælˌsaɪt/ now rare In quot. 1823 probably an error for ferricalcite n.ΚΠ 1823 G. Crabb Universal Technol. Dict. at Mineralogy Kirwan's System... Ferro-Calcite.] 1866 G. H. F. Ulrich in A. R. C. Selwyn & G. H. F. Ulrich Notes Physical Geogr., Geol., & Mineral. Victoria 75 On comparison of this composition with those of varieties generally classed under dolomite, a very great difference will be observed, especially as regards lime and magnesia; and it may therefore..not be unjustifiable to call this mineral Ferro-Calcite. 1913 Bull. Virginia Geol. Surv. No. 7. v. 200 These rocks..frequently contain an abundance of calcium-iron carbonate, probably a variety of ferrocalcite. 2000 Radiation Measurem. 32 372/2 Older calcretes often had a reddish tinge due to the presence of ferro-calcite. < as lemmas |
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