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- ophiolitic podiform chromites 蛇绿岩豆荚状铬铁矿
- The Luobusha podiform chromites locate at metamorphic peroditites that show partial melting and dynamic remelting. 罗布莎豆荚状铬铁矿床产于高度部分熔融和动力重熔的变质橄榄岩中。
- This article mostly discuss prospect for the Jiangyema podiform chromite deposit and its gological characteristics in Pulan Country, Tibet. 本文主要讨论姜叶马豆荚状铬铁矿的地质特征及找矿前景。
- Jiangyema chromite deposit lies in the Laangcuo rock body of which locates in the western Yaluzangbujiang ultramafic rock belt.It is a sort of the Cr-rich podiform chromite deposit. 摘要姜叶马铬铁矿产于雅鲁藏布江超镁铁质岩带的西段拉昂错岩体之中，为富铬型豆荚状铬铁矿。
- he structural analyses of the Luobusha chromite deposits show the metallogenic evolution regularities of podiform chromites. 通过对罗布莎铬铁矿区的构造解析，揭示出了豆荚状铬铁矿的成矿演化规律。
- Keywords mantle shear zone dynamic mineralization podiform chromite Luobusha; 地幔剪切带;动力成矿;豆荚状铬铁矿;罗布莎;
- Keywords Al rich podiform chromite metallogenic model melting and reformation reequi_ librium; 富铝型豆荚状铬铁矿;成矿模式;部分熔融再造;再平衡;
- Keywords Podiform chromite;Nodular structure;Ultramafic blocks;Structural zone;Plate tectonics; 豆荚状铬铁矿;豆状构造;超镁铁岩块;构造带;板块构造;
- Keywords podiform chromite deposit;geological characteristics;rule of the ore bodies occurrence;prospecting potentiality;Jiangyema; 豆荚状铬铁矿;地质特征;矿体赋存规律;找矿前景;姜叶马;
- We found that it is connected between powders granularity of lanthanum chromites and synthetic time by SEM. 扫描电镜的观察发现高温合成的铬酸镧粉料性状受合成时间影响。
- The subduction and oceanic-ridge ophiolitic suites may be discriminated in the Shiquanhe zone. 证实狮泉河带内存在洋脊蛇绿岩套，狮泉河带存在俯冲；
- There exists a series of Meso-Neoproterozoic tectonic melanges and ophiolitic melanges in Jianping-Fuxin-Tieling area of northern Liaoning Province. 摘要辽宁北部建平-阜新-铁岭地区，存在一套中新元古代构造混杂岩系、蛇绿混杂岩。
- All of these minerals were hand-picked from heary mineral separates of the podiform chromitite in the peridotite of the ophiolite in Tibet. 所有这些矿物都是从豆荚铬铁矿石的人工大样中经选矿后得到的。
- Chromites,which are accessory minerals in the ultramafic intrusion,can be classified as three types: occurring as inclusions in olivine;as euhed. 铬铁矿以副矿物形式出现,从形态上可以分为三类:包嵌于橄榄石中的自形铬铁矿、以自形或半自形体存在于辉石中铬铁矿以及环绕结构铬铁矿。
- The mantle shear zones not only control distribution of the chromites, but also provide heat souce and tectonic dynamics. 地幔剪切带不仅控制了铬铁矿的分布，而且为铬铁矿的形成提供了热动力和构造动力。
- The Pb isotopic features of the Jinshajiang ophiolitic melange display higher 208Pb/204Pb and 207Pb/204Pb ratios,implying a DUPAL anomaly,i. e. mantle signatures of Paleo-tethys. Pb同位素研究表明，金沙江蛇绿混杂岩具有相对较高的~(208)Pb/~(204)Pb和~(207)Pb/~(204)Pb，显示了具有DUPAL异常型的特征，类似于古特提斯的地幔特征。
- In ophiolitic formation thereare a minerogenetic series of nometallic mineral deposits which are closely related to eachother in genesis, time and space. 蛇绿岩中有着成因上和时空上紧密联系的一系列非金属矿床,它们构成了蛇绿岩建造非金属矿床成矿系列。
- Nano-powders of doped lanthanum chromites were prepared by the aqueous organic-gel method using citric acid as a complex agent and metal nitrate as starting materials. 以柠檬酸作络合剂 ，硝酸盐作起始物，采用有机凝胶法制备掺杂铬酸镧的纳米粉体。
- They are formed in geodynamic tectonic surroundings of ancient island arc, usually oc-cured in the zone of ophiolitic formation and related with proto -plutonic granitoid rocks in genesis. 它们形成于古岛弧的地动力学构造环境,一般位于蛇绿岩建造带中,成因上与原地型深成花岗岩类岩体有关。
- Situated in the western segment of the Bangong-Nujiang junction zone, Bangong Lake ophiolitic melange belt is the relics of subductional collision and extinction of the Mid-Tethyan Ocean. 摘要班会湖蛇绿混杂岩带位于班公湖-怒江结合带西段，是中生代特提斯洋消亡的遗迹。
