单词 | horn-silver |
释义 | horn-silvern. Mineralogy. Native chloride of silver, so called from its horny appearance; cerargyrite. ΘΚΠ the world > the earth > minerals > types of mineral > halides > [noun] > halite group > others horn-silver1770 salmiac1799 bromite1850 1770 G. von Engeström & E. M. da Costa tr. A. F. Cronstedt Ess. Syst. Mineral. 178 The author..quotes the horn silver ore..as proof of his opinion. 1812 H. Davy Elements Chem. Philos. 211 It appears that muriatic acid gas is formed when horn silver is blackened by light. 1875 tr. H. W. Vogel Chem. Light & Photogr. i. 4 In the mines of Friburg is now and then found a vitreous dull-shining silver ore, which on account of its appearance, is called horn silver. This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2018). < n.1770 |
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