单词 | anorthite |
释义 | anorthite (once / 454589 pages) n WORD FAMILY anorthite USAGE EXAMPLESAnorthite occurs in white translucent or transparent crystals. Geikie, James, Geology(2011) Anorthite is an essential constituent of many basic igneous rocks, such as gabbro and basalt, also of some meteoric stones. Various, Encyclopaedia Britannica, 11th Edit...(2010) Gabbro, from Carlingford Hill, Ireland, consisting of anorthite, augite, a little olivine, and magnetite. Hull, Edward, Volcanoes: Past and Present(2010) n rare plagioclastic feldspar occurring in many igneous rocks Hyper oligoclase, plagioclase any of a series of triclinic feldspars that form rocks |
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