单词 | sanidine |
释义 | sanidine —sanidinic /san'i din"ik/, adj. /san"i deen', -din/, n. Mineral. a glassy, often transparent variety of orthoclase in which sodium may replace as much as 50 percent of the potassium: forms phenocrysts in some igneous rocks. [1805-15; < G Sanidin, equiv. to Gk sanid- (s. of sanís plank) + G -in -INE2] |
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