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- Keywords ore source bed;stable isotopes;reworked type gold deposit;Henan; 矿源层;稳定同位素;改造型金矿床;河南;
- The Upper sub-group of Yunkai group and Bacun group may be the ore source beds which are characterized by higher Au abundance. 赋金地层主要为云开群上亚群和寒武系八村群,它们具有较高的含金丰度,可作为本区金的矿源层。
- The different ore-forming specializations of the basement, rock bodies and derivative ore source beds reflect the differences in prognosis of different ore species. 综合信息矿床密集区的找矿模型建立和综合信息矿床密集区的预测模型建立是预测的关键问题。
- Keywords Au deposits in west Guangdong Province;geochemistry;ore source bed;magmatite;metamorphism; 关键词粤西金矿床;地球化学;矿源层;岩浆岩;变质作用;
- ORE SOURCE BED CONTROL AND THE FORMATION OF ORE DEPOSIT 论金属矿床形成的矿源层控制
- Discussion about Ore Source Bed 矿源层探讨
- ore source bed 矿源层
- The element content analysis of regional strata and gold ore confirms that the source bed of Yangshan gold deposit is Devonian Sanhekou formation. 通过对阳山地区区域地层成矿元素含量及阳山金矿各类矿石元素含量分析，确定泥盆系三河口组地层为阳山金矿床的矿源层。
- Authors consider that the ore - forming process of deposit goes through the formation of source bed and the mineralization of Yanshan E-poch.It belongs to meso-epithermal deposit. 作者认为该矿床成矿作用经历了矿源层形成和燕山期成矿两个过程,属中低温热液矿床。
- Analysis of infrared spectra, GC-MSand reflectivity ocrfirms that the ore host rocks are not only medal source bed,but also comparable totypical oil source rocks. 它具有高的产烃指标和成熟度，有机质是海相菌藻成因的腐泥型。
- Metallogenic model and mineralized mechanism have been studied from the ore source , transport, storage and enrichment. 系统地对矿源、搬运、储存和富集的成矿模式、成因机理进行了研究。
- The Nonesuch could be considered the oldest actively expelling oil source bed. 农萨奇页岩可能是最古老的还在排油的烃源岩。
- The Middle Cambrian Tianpeng Formation has high background value of metallogenetic element, which is the advantageous ore source horizon. 田蓬组地层成矿元素高背景值,为有利之矿源层。
- Source beds are turbidite of middle Triassic series. 矿源层为中三叠统浊积岩。
- Keywords ore separation;ilmenite;commercial test; 选矿;钛铁矿;回收率;工业试验;
- French geologists and geochemists have thoroughly documented another example of an effective source bed known to be quite old at the time of expulsion. 法国地质学家和地球化学家全面地研究了另一个排烃时间很古老的有效烃源岩的实例。
- Keywords ore formation;gold deposit;Illi;Xinjiang.; 矿石建造;金矿床;新疆伊犁;
- VMS mineralization,occurred in the middle Proterozoic era,formed cupriferous source bed. 早期矿化发生于中元古代晚期,形成含铜矿源层;
- Keywords Ore and rock Drillability Blastability; 矿岩;可钻性;可爆性;
- Jiaodong Group ofthe Archean Erathem was the source bed of the gold deposits of the area. 上太古界胶东群是本区金矿床主要矿源层；岩浆活动是成矿物质的载体；
