quartz porphyry

常见例句

The shallow quartz porphyry is ore-bearing massif and the deep granite porphyry is ore-origimating one.
浅部石英斑岩为含矿岩体，深部花岗斑岩为矿源岩体。
Consistence between isotopic model age of lead ore and intrusion age of quartz porphyry shows close relations among structure movements, magmatism and mineralization in Stage of Yenshan.
矿石铅同位素模式年龄和石英斑岩体侵入年龄的一致性反映燕山期构造、岩浆和成矿作用的密切关系。
Late Yanshanian EW-striking quartz porphyry veins with higher antimony and gold occur in the north of the mining area, which are intersected in the minority by antimony-and gold-bearing quartz veins.
燕山晚期东西向的石英斑岩脉群产于矿区北部，其含锑金较高，少数被合锑金石英脉穿插；