2025-11-01 11:54 浏览次数 9
石英正长巖
the outer circle consists of alkaline gabbro, quartz syenite and alkali-feldspar granite. the inner circle consists of quartz diorite-granodiorite-adamellite-moyite of calc-alkaline series.
外环为堿性辉长巖、石英正长巖、堿长花岗巖,内环为钙堿系列的石英闪长巖-花岗闪长巖-二长花岗巖-钾长花岗巖。
according to the content of minerals, they belong to quartz syenite and quartz monzonite.
按矿物定量分类多属石英正长巖和石英二长巖类。
the yefushan rock mass is mainly composed of quartz syenite porphyry.
冶父山巖体主体巖性为石英正长斑巖。