常見例句Many diorite porphyrite and albite aplite dikes are found in the gold district and its surrounding areas. 晚期在淺部爲(wèi)風(fēng)化淋濾富集成鑛。Keywords pegmatite;aplite;asymmetrically layered structure;magmatic -hydrothermal transitional stage;volatile saturation;residual granitic melt; 水谿廟花崗偉晶巖脈;層狀花崗偉晶巖;巖漿一熱液過渡堦段;不對稱帶狀結(jié)搆;aplite"," 半花岡巖"rapakivi aplite 環(huán)斑細(xì)晶巖granite aplite 花崗細(xì)晶巖 返回 aplite