“biotite”的概念、定义、翻译、参考文献-科学参考

单词	biotite
释义	biotite [`bī·ǝ´tīt] ^MINERALOGY A black, brown, or dark green, abundant and widely distributed species of rock-forming mineral belonging to the mica group; its chemical composition is variable: K₂[Fe(II),Mg]_{6- 4}[Fe(III),Al,Ti]_0-2(Si_6-5,Al_2-3) O_20-22 (OH,F)_4-2. Also known as black mica; iron mica; magnesia mica; magnesium-iron mica.
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