单词 | albitization |
释义 | albitizationn. Geology. A process by which plagioclase or alkali feldspar in a rock is replaced by albite. ΚΠ 1893 Jrnl. College Sci., Imperial Univ., Japan 5 221 The microcline..is poor in liquid-inclusions; consequently it can not be supposed to have been produced by the albitization of orthoclase, like that of granite in Socotra. 1909 Geol. Mag. 6 250 (title) Albitization of basic plagioclase felspars. 1959 N.Z. Jrnl. Geol. & Geophysics 2 905 The hardness of the argillites is due largely to albitization. 2001 Jrnl. Geol. (Chicago) 109 591/2 Varying degrees of hydrothermal alteration have led to albitization, resulting in local enrichment in Na2O. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021). < n.1893 |
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