单词 | anorthoclase |
释义 | anorthoclase [ǝ`nȯr·thǝ´klās] MINERALOGY A triclinic alkali feldspar having a chemical composition ranging from Or40Ab60 to Or10Ab90 to about 20 mole % An, where Or = KAlSi3O8, Ab = NaAlSi3O8, and An =CaAl2Si2O8. Also known as anorthose; soda microcline. |
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