1 Pyrite surface were 8, 5 and the angle of 12 face-octahedron 5 angle of 12 face-shaped body, even the common rules of Health Jing黄铁矿呈八面体、五角十二面体及八面体五角十二面体聚形,常见规则连生晶2 Massive dense granular pyrite was irregular, like strawberry-shaped 致密块状黄铁矿呈不规则粒状,似草莓状3 Explain the formation of pyrite chalcopyrite granular mission, ...