单词 | fieldite |
释义 | fielditen. Mineralogy. Now disused. A zinc-containing form of tetrahedrite now regarded as having been an impure specimen. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > sulpho-salts > [noun] > tetrahedrite grey copper1590 fahlerz1796 panabase1839 tennantite1839 fieldite1856 freibergite1856 tetrahedrite1868 panabasite1876 malinowskite1878 frigidite1887 schwatzite1887 1856 Amer. Jrnl. Sci. 71 212 The ore from Coquimbo analyzed by F. Field has been named Fieldite by Kenngott. 1875 Chem. News 9 July 18/2 Doubtful minerals, requiring extinction or further authentic description..Fieldite. 1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 382 Fieldite... Close to tetrahedrite in composition and probably impure. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1856 |
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