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- Keywords blind gold orebody;abundace value;the variation of gold orebody symbol;the comparison of exparison of ex ploration and mining.; 隐伏金矿体;丰度值;矿体变化双重性;探采对比;矿化体;
- To make prognosis of blind gold orebody in heavy vegetation covering area must have synthetic informations including geological,geochemical,geophysical information etc. 在严重植被覆盖区进行隐伏金矿体预测必须运用地质、地球化学、地球物理等综合信息。
- Keywords blind gold deposits;Positioning prognosis;New theories;Methods and technol; 隐伏金矿床;定位预测;新理论、方法、技术;
- The gold orebody has characteristics of large size, good continuty, stable occurrence and poor sulfide. 矿化严格受断裂构造带和花岗杂岩体的控制。金矿体具规模较大、连续性良好、产状稳定及贫硫化物等特征。
- Meanwhile,the criteria for ore prospecting for gold orebody and its alteration zone are determined. 本文总结了古马岭金矿地质、地球物理、地球化学特征,确定了金矿体和金矿化蚀变带的找矿标志。
- On the basis of the genetical mechanism of rootless gold orebody,this paper put forward the searching methods of primary gold orebody. 根据无根金矿体的成因机制,提出追踪原生金矿体的方法。
- The gold orebody and ore spot occur in filsic mylonites.The mineralization is closely associ-ated with the activity Qf ductile shear zone. 认为金矿体和金矿点产于长英质糜棱岩类岩石中,成矿作用与韧性剪切带的活动密切相关。
- Keywords Blind Orebody;Conversion Symmertrical Axis Type;New Ore Prospecting Direction;Dayao Cu Deposit;Yunnan; 隐伏矿;转向对称轴型;找矿新思路;大姚铜矿云南;
- medium-thick cracking gold orebody 中厚破碎金矿体
- Study of genetic relationshipbetween dikes and gold orebodies in Kubusu gold deposit in east Junggar. 东准噶尔库布苏金矿床岩脉与金矿成因关系的研究。
- Keywords blind ore prospecting;ore controlling structure;medium-deep part;Xiaoqinling gold orefield; 盲矿预测;构造控矿;中深部;小秦岭金矿田;
- Research on the No. 11 lode gold orebody in Xiaoxinancha 小西南岔11号系脉型铜金矿体研究
- Microspherulites were commonly found in man made placer samples of bed rocks from the different stratigraphic units and gold orebodies in the Hatu gold deposit,Xinjiang. 采自新疆哈图金矿区各地层单元和含矿脉体中的基岩人工重砂样品普遍含有一种“微球粒”物质。
- Keywords blind multiple keys;form cutter;parts processing;gear shaper; 盲孔花键;成形刀具;零件加工;插齿机;
- Keywords forest marsh landscape area;dualistic structure of soil;origin of rootless gold orebody;searching method of primary gold orebody; 关键词森林沼泽景观区;土壤的两元结构;无根金矿体的成因;原生金矿体追踪方法;
- Keywords blind model;optimal model of D-BM;credibility;cost-benefit analysis; 盲数模型;D-BM优化模型;可信度;费用效益分析;
- As a whole, the gold metallogenic zone has been controlled by NW fracture system, but the spatial occurrence of the gold orebodies has been controlled by the compound location of the NW and NE faults. 金矿化带整体上受NW向断裂控制 ,但金矿体则产出于NW向断裂与NE向断裂的复合部位。
- This region is characterized by a series of ductile and ductile-brittle shear zones by which formation and distribution of gold deposits and occurrence of gold orebodies are controlled. 区内发育一系列韧性、韧-脆性剪切带,它们控制了金矿床(点)的形成和分布,控制了矿体的形状、规模和产出状态,是最重要的成矿、控矿和容矿构造。
- Grading into country rocks, the nickel orebodies are mostly separated from and subordinately superimposed on or intersecting gold orebodies, suggesting that they are younger than the gold orebodies. 镍矿体与围岩为过渡关系,多数与金矿体在空间上分离,少数重叠、穿插,镍矿化时间晚于金矿化。
- Keywords Blind hole;Electrochemical machining;Technological parameters;Cathodes design; 盲孔;电解加工;工艺参数;阴极设计;