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- ultrabasic orebodies 超基性岩体
- The orebodies are controlled by an ultrabasic rockbody and S-N-trending fractures. 矿体受超基性岩体及南北向断裂控制。
- This may be up to 50km thick and comprises ultrabasic peridotite. 其厚度可达50公里并由超基性的橄榄岩所组成。
- Sharp grade cutoffs are the rule at margins of orebodies. 品位的急剧下降是矿体边界上的规律。
- The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks. 超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
- The ultrabasic bodies are generally concordant intrusions, with related feeder dikes. 超基性岩一般为具有补给岩墙的整合侵入体。
- Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship. 与造山运动共生的许多超基性岩体沿着走向断层出露,表现出假的整合关系。
- The Parefin 4 chromite claims near the northern end of the Csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from Railway Block. 靠近萨达斯冲断层北端的帕勒芬4铬矿区又表明从铁路段向东超基性岩席减薄的情况。
- 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。
- Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time. 超基性岩的进一步叠瓦作用,褶曲和交代作用发生于这个时期。
- The orebodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite. 矿体赋存在燕山期变质流纹斑岩、霏细岩中。
- The orebodies in bedded andnetwork forms occur in Pre-Jinningian layered pyroxenite-gabbro remicts in Kangdian complex. 矿体赋存于康定杂岩中前晋宁期层状辉石岩辉长岩残留体中,呈似层状、网脉状产出;
- All orebodies are gold quartz vein type and hosted in New Archaean metamorphic quartz diorite and plagiogranite. 容矿岩系为新太古代变质石英闪长岩、斜长花岗岩。
- The stratiform-like PGE-Cu-Ni orebodies are hosted in the strongly altered shell surroun... 该矿床是东秦岭发现的首例大型铂族-铜镍矿床,预示着秦岭地区同类矿床的找矿前景。
- From the results a quantitative evaluation of the ultrabasic rockmass is performed. 在此基础上,对超基性岩体质量进行了评价。
- The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks. 金矿产于岩体外接触带及其附近和隐伏岩体上方。
- The orebodies are controlled by late superimposed faults.The mineralization is characterized by pyritization. 后期叠加断裂构造往往直接控制矿体产出,黄铁矿化是矿化主要标志。
- Based on experiments of adjudging the tectono-geochemical data, the prognosis of concealed orebodies has been made. 对构造地球化学数据进行了评判试验,实现隐伏矿预测。
- In an ultrabasic rocks in North Jiangsu,corundum was first discovered and some was up to gem grade. 苏北某地超基性岩中,首次发现了红刚玉,少量已达宝石级。
- The extraction of blind orebodies in the main stope may expand the extraction area with only very little drivage work. 通过主采场探边扫盲,在增加很少掘进量的基础上,扩大了采场回采面积。
