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- Qinling is an intracontinental polycyclic complex collision orogen, and also is one of the most important polymetallic ore forming belts. 秦岭造山带是一个多旋回复合大陆碰撞造山带;是我国重要的多金属成矿带之一.
- NNE Kuerbin crustal fault and its secondary fault anr the important conditions for ore forming. NNE向库尔滨壳断裂及其次级断裂为成矿的重要地质条件。
- The mineral form of black iron oxide,Fe3O4,that often occurs with magnesium,zinc,and manganese and is an important ore of iron. 磁铁矿黑色氧化铁矿,Fe3O4,经常和镁、锌以及锰共生,是一种重要的铁矿石。
- The mineral form of black iron oxide, Fe3O4, that often occurs with magnesium, zinc, and manganese and is an important ore of iron. 磁铁矿黑色氧化铁矿,fe3o4,经常和镁、锌以及锰共生,是一种重要的铁矿石
- A dark gray mineral, essentially Cu2S, that is an important ore of copper. 辉铜矿一种深灰色矿物,主要成分为Cu2S,一种重要的铜矿石
- A rare soft orange mineral consisting of arsenic sulphide,an important ore of arsenic. 一种稀有的、质地柔软的橙色矿物,由硫化砷组成,是重要的砷矿石。
- The paper analyes interation process among shear, fluid and ore forming process, and discuss the ore forming mechanism. 还对剪切-流体-金矿化相互作用的过程进行了分析,对矿区的成矿机理进行了初步探讨。
- Laerma gold deposit in the sooth subzon of the western Qinling is a more typical and important ore deposit. 西秦岭南亚带的拉尔玛层控金矿床,是我国一个颇具特色的、十分重要的金矿床。
- The deep origin of ore forming is a new theory for prospcting in situ leachable sandstone type uranium. 深源成矿论是可地浸砂岩型铀矿地质找矿的一种新思路,在松辽盆地南部铀矿勘查中得到了较好的应用。
- Therefore,the thermoluminescence of Calcite could serve as aindicator of identifying ore forming stages. 方解石热发光曲线特征可作为矿区成矿阶段划分的一个重要标志。
- They are possibly comagmatic products rising along the same passage.Therefore these dykes are important ore prospecting marks. 它们可能属同源、同通道上升的产物,因此,岩脉应是重要的找矿标志。
- The presenting of black shale series reflects abrupt environmental events,which formed many important ore hosting rock series. 黑色岩系的形成反映了环境的突变事件,构成了许多重要矿床的赋矿岩系。
- The variation of type of gold deposits in Wutai area shows complexities of ore forming process in Early Precambrian period. 本区早前寒武纪多类型金矿床的形成 ,表明了五台地区早前寒武纪金矿成矿作用的复杂性和矿床成因的多样性 ,也为认识我国早前寒武纪金矿成矿作用特点创造了极为有利的条件。
- Rio denies the allegations about its employees Cheap 2moons dil, and says it continues to import ore into China. 力拓否认了有关其员工的指控,并表示仍在向中国运送铁矿石。
- The mag matic water is a component of ore forming hydrothermal water.And the gold mater ial sources stem from the wall rock and the granite. 认为在热液蚀变作用过程中,稀土元素保持惰性,成矿热液与岩浆热液有关,赋矿围岩及矿区花岗岩提供了成矿物质。
- The conclusion is reached that interforma-tional slip of country rocks is an effective mechanism for ore forming element activation and reenrichment. 并且认为含矿围岩的层间滑动是成矿元素后期活动再富集的有效机制。
- It has more intensive realistic sense for analyzing the ore forming geological features of black talc and making application study on the black talc. 分析黑滑石的成矿地质特征,进行黑滑石的应用研究具有较强的现实意义。
- The Manaoke gold ore deposit,locate d in Northwest Sichuan Provin ce,is o ne of the important ore deposits in the triangle area of Shaa nxi-Gans u-Sichuan provinces. 位于四川西北部的马脑壳金矿床为陕甘川金三角区内一重要矿床,许多学者对其进行过大量的研究,对其地质地球化学特征有了较为全面的认识,同时对矿床的成因也做了多方面的探讨。
- Imported ore spot market remains a strong rising trend, pricing all the way up. 进口矿现货市场依旧保持着强劲上涨态势,报价一路上扬。
- The paper deals with geochemical characteristics of ore forming and halo forming processes of Au deposits with several metallogenic stages. 论述了金矿多期多阶段叠加成矿成晕的地质地球化学特征。
