单词 | gangue mineral |
释义 | > as lemmasgangue mineral General attributive, esp. in gangue mineral. ΚΠ 1854 J. D. Whitney Metallic Wealth U.S. 64 The usual gangue minerals, quartz, calcareous spar, and heavy spar..cannot possibly have been introduced into vein-fissures by injection. 1872 R. W. Raymond Statistics Mines & Mining 22 Those ores bearing much gangue matter..can easily be assorted. 1954 J. F. Kirkaldy Gen. Princ. Geol. x. 122 The veins are composed of angular fragments of granite or country rock enclosed in gangue minerals. 2005 N. Nezafati et al. in J. Mao & F. P. Bierlein Mineral Deposit Res. I. iv. xxiv. 446/2 The following ore and gangue minerals were observed..molybdenite, pyrite, [etc.]. < as lemmas |
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