单词 | pyrrhosiderite |
释义 | † pyrrhosideriten. Mineralogy. Obsolete. A mineral formerly identified with goethite, and later with lepidocrocite (cf. lepidocrocite n. at lepido- comb. form ). ΚΠ 1836 T. Thomson Outl. Mineral. I. 439 Pyrosiderite. 1868 J. D. Dana Syst. Mineral. (ed. 5) 170 In thin scale-like or tabular crystals, usually attached by one edge. Such is the original Göthite (Pyrrhosiderite) of Siegen. 1895 Amer. Naturalist 29 148 Cerussite, Inglesiasite, Tarnowitzite, hemimorphite, pyrrhosiderite and sulphur are described from the upper Silician ore region. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1836 |
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