craignurite

Zircon SHRIMP U-Pb age of quartz diorite in Qagan Obo of Inner Mongolia and its geological significance;

内蒙古查干敖包石英闪长岩锆石SHRIMP U-Pb年龄及其地质意义

Zircon U-Pb age of the quartz diorite in North Daqing mountains, central Inner Mongolia;

内蒙古大青山北前壕石英闪长岩锆石U-Pb年龄及地质意义

The correlation has been found between An and the other27 trace elements in the gold zone of quartz diorite which belongs to plutonic primary formation.

Ａｕ与Ｃｄ等２７种微量元素的相关关系，构成石英闪长岩原生含金建造金矿带中元素地球化学规律的独特性。

The intrusive rocks trend NE-NEE,are closely related to the Xinlin Gol complex in space and are mainly quartz-diorite and quartz-biotite-diorite.

侵入岩岩性主要为石英闪长岩和英云闪长岩。

The chromium mineral is produced in a gray middle-fine grain quartz-diorite inDabanshan.

大坂山“铬矿物”产出于灰绿色中细粒石英闪长岩中,笔者从区域地质特征、岩石学、岩石化学、地球化学、同位素等方面对石英闪长岩进行了较全面的研究后认为,该套岩石成因为壳幔混合型,构造环境为北祁连加里东洋盆收缩阶段板块俯冲作用下形成的火山弧,岩石成岩时代为早奥陶世,铬矿物形成深度约30km,受区域性岩石圈断裂带控制。

Detailed field geology, mineralogy,petrology and geochemistry investigations have been made on the quartz diorite porphyry in Shaxi porphyry copper(gold) deposit,Investigation results have shown that the quartz diorite porphyry is the main ore-bearing stock of this deposit and its distribution, evolution and genesis are controlled obviously by the Tancheng-Lujiang deep fault.

详细的野外地质调查和系统的室内研究 ,揭示了石英闪长斑岩是沙溪斑岩铜 (金 )矿床的含矿岩体。