单词 | maconite |
释义 | maconiten. Mineralogy. rare. A hydrated aluminosilicate of potassium, magnesium, ferric iron, and aluminium. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > aluminium and one other petalite1808 sapphirine1823 triclasite1835 neolite1854 maconite1873 melanosiderite1875 sapphirite1883 facellite1891 ganophyllite1892 sursassite1928 1873 F. A. Genth in Proc. Amer. Philos. Soc. 13 396 Maconite, (a new species [of corundum]). 1892 E. S. Dana J. D. Dana's Syst. Mineral. (ed. 6) 667 Maconite...In irregular scales, resembling a variety of jefferisite. 1993 A. M. Clark Hey's Mineral Index (ed. 3) 414/1 Maconite, near K(Mg,Fe3+,Al)6(Si,Al)8O20(OH)4.4H2O... Apparently an alteration product of chlorite. This entry has been updated (OED Third Edition, March 2000; most recently modified version published online March 2022). < n.1873 |
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