单词 | phlogopite |
释义 | phlogopite [`fläg·ǝ´pīt] MINERALOGY K2[Mg,Fe(II)]6(Si6,Al2 )O20(OH)4 A yellow-brown to copper mineral of the mica group occurring in disseminated flakes, foliated masses, or large crystals; hardness is 2.5-3.0 on Mohs scale, and specific gravity is 2.8-3.0. Also known as bronze mica; brown mica. |
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