该“潜伏”脉带的金矿化限于寒武系以硅质岩为顶板的碳质页岩中，明显受成矿前产生的韧性剪切带控制。
Gold mineralization of the zone is confined only to the Cambrian carbonaceous shale overlain by siliceous rocks, and apparently controlled by a premineral tough shear zone.
硅质岩中硅、氧同位素也显示其热水成因之特点。
The Silicon and Oxygen isotopes also demonstrate the characteristics of hydrothermal origin.
研究了多孔硅质岩矿粉掺入到普通硅酸盐水泥中对水泥性能的影响。
The effect of porous silicon rock powder mixing with ordinary Portland cement on properties of cement is studied.
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