中文名称:基性火成岩英文名称:Basic igneous rocks特征描述:灰黑色。细粒结构。块状构造。辉石、基性斜长石。中文名称:花岗闪长岩英文名称:Granite diotite特征描述:灰白色。斑状结
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文章通过我国金伯利岩型金刚石矿床伴生金的试验研究,确定该类型伴生金矿与超基性火成岩有关。
Results of the paper show that gold is the by-product of diamond deposits in kimberlite pipes.
新生代火成岩分布于下第三系地层中,为基性的喷发岩或侵入岩,由南向北,时代变新,厚度及分布范围增大。
In the Jizhong Depression, the Cenozoic igneous rocks, distributing within the Eogene strata, trend to be younger in age but increase in thickness, and in area from the south toward the north.
火成岩岩性的正确识别为储量参数计算打下牢固的基。
The correct recognition of the lithology provides a foundation for the calculation of reserve parameters.
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