单词 | martite |
释义 | martiten. Mineralogy. A form of haematite occurring in octahedral or dodecahedral crystals, pseudomorphous after magnetite. ΚΠ 1851 H. Watts tr. L. Gmelin Hand-bk. Chem. V. 194 Sesquioxide of Iron... Occurs in the forms of..Iron-glance, Red Hæmatite..and Martite. 1879 F. Rutley Study of Rocks xi. 200 The magnetite probably being converted into martite. 1959 C. S. Hurlbut Dana's Man. Mineral. (ed. 17) Hematite... Called martite when in octahedral pseudomorphs after magnetite. 1996 Geophysical Jrnl. Internat. 125 279/2 Many of the type A grains contain thin (< 2 μm), curved lamellae of ilmenite, and pseudomorphs (martite) after magnetite. This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022). < n.1851 |
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