查询词典 gold ore

The REE geochemical characteristics of magmatic rocks and gold deposits in Shizishan ore-field of Tongling were studied.

研究了铜陵狮子山矿田岩浆岩及金矿床矿石和蚀变岩石的稀土元素地球化学特征。

Based on the study of the types and calculation of the component characteristics of the fluid inclusion in quartz, it is found that the ore-forming temperature of gold deposit is mainly at the two temperature zone: 170~220℃ and 230~300℃. The result shows that this deposit belongs to mesothermal type. The mineralization pressure is 51.12~72.6 MPa, and the mineralization depth is 1.7~2.4 km, which reflecting the mineralization characteristic of middle-shallow layer.

通过对其石英流体包裹体类型、包裹体的成分特征的研究及计算，得出金矿床成矿温度主要在170~220℃和230~300℃这两个区间，应属中温热液矿床；成矿压力为51.12~72.6MPa；成矿深度为1.7~2.4km，反映了中浅成的成矿特征。

Fluid inclusion studies of ten mesothermal gold deposits in Tongbo-Dabie area show that the ore-forming fluids are of the NaCl-CO2-H2O system with low salinity (6 wt%NaCl) and ricb CO2 (10 mol%).

中文摘要：通过对桐柏-大别地区10个中温热液金矿床的流体包裹体研究，确定成矿流体属于低盐度（6 wt% NaCl）、富CO2 (10 mol%)的NaCl-CO2-H2O体系。

According to litho-geochemical data and H,O isotopic data gold is mainly derived from the deep-sourced magma and water of the ore fluid from magmatic water and meteoritic water.

氢氧同位素结果表明，流体中的水主要来自岩浆水和大气水。

The component of the ore from Yin-Dong-Po Gold Mine is quite complicated.The oxidizability of different orebody and the same type orebody from different locations are different extremely.

银洞坡金矿矿石物质组分复杂，不同矿体、同矿体不同部位氧化程度变化大，矿石品位属很不均匀类型，矿石含泥质较高，属难选型矿石。

Therefore, these gold deposits are typically polygenetic compound ore deposits.

正是地洼阶段这种构造—岩浆作用才形成了有经济意义的金矿床，这些矿床是多因复成矿床。

The gold distribution is affected by rock types,sedimentary environments and diaginesis and ore-forming process by remobilization during the epoch of mineralzation.

金丰度受岩石类型、沉积环境、成岩作用和成矿期金的活化迁移作用的影响。

The sheering stress field, formed by the adjustment of intention and direction of the main faults in the Jiaodong area, is the dominant ore - controlling structure in the Xiejiagou gold deposit.

中文关键词：谢家沟金矿；韧性剪切带；岩石地球化学；流体包裹体；成矿构造环境

The Yiarmand gold deposit occurs in hydrothermally eruptive breccia of the 2nd Member of Lower Carboniferous Dahalajunshan Formation and its underlying arsenopyritized and pyritized tuffaceous clastic rocks,and the ore forming process can be divided into hydrothermally eruptive and sedimentary stage and metasomatic stage.

伊尔曼德金矿床赋存于下石炭统大哈拉军山组第二岩性段硅化热液喷发角砾岩及其下伏上泥盆统吐呼拉苏组毒砂黄铁矿化凝灰质碎屑岩中，成矿作用可分为热液喷发沉积期和热液交代蚀变成矿期。

Bakken B M%Hochella Jr M F%Marshall A F%Turner A M High resolution microscope of gold in unoxidized ore from the Carlin mine Navada Econ Geol , 1989,null

胡受奚%王鹤年%王德滋%张景荣%赵懿英中国东部金矿地质学及地球化学北京：科学出版社， 1998，null

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。