n.半花崗巖

Many diorite porphyrite and albite aplite dikes are found in the gold district and its surrounding areas. 晚期在淺部為風(fēng)化淋濾富集成礦。

Keywords pegmatite;aplite;asymmetrically layered structure;magmatic -hydrothermal transitional stage;volatile saturation;residual granitic melt; 水溪廟花崗偉晶巖脈;層狀花崗偉晶巖;巖漿一熱液過(guò)渡階段;不對(duì)稱帶狀結(jié)構(gòu);

aplite"," 半花岡巖"

granite aplite 花崗細(xì)晶巖