The negative striations and micromorphology of pyrite crystals on a {210} face in the auriferous quartz vein were studied by means of differential interference microscope,SEM and TEM.

• 利用微分干涉显微镜、扫描电镜、透射电镜等对小秦岭金矿含金石英脉中黄铁矿晶体的表面微形貌进行了研究。