冶父山岩体主体岩性为石英正长斑岩。
The Yefushan rock mass is mainly composed of quartz syenite porphyry.
吐哈油田三塘湖牛东区块储层岩性为火成岩，渗透率极低。
The lithology of reservoirs in block Niudong in Santanghu of Tuha oilfield is igneous rock, with extremely low permeability.
所测锆石样品新鲜、未风化，岩性为粗粒黑云母二长花岗岩。
The zircon samples were fresh and unweathered. The rock is coarse-grained biotite monzogranite.
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