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- In this paper,hydrogen and oxygen isotopic composition of pyroxenes from mantle-derived megacryst and xenolith of the kimberlitic lamprophyre pipe in Lujing,Anyuan,Jiangxi Province has been obtained by ion microprobe and mass spectrometer respectively. 利用离子探针和质谱技术分别分析测试了江西安远路迳金伯利质煌斑岩筒辉石巨晶和包体中辉石的氢氧同位素组成。
- Rb-Sr ISOTOPIC DATING AND SIGNIFICANCE OF KIMBERLITIC LAMPROPHYRE PIPE FROM LUJING,ANYUAN,JIANGXI PROVINCE 江西安远路迳金伯利质煌斑岩筒的Rb-Sr同位素年龄及其地质意义
- Hydrogen and Oxygen Isotopic of Pyroxenes from Mantle-Derived Megacryst and Xenolith of the Kimberlitic Lamprophyre Pipe in Lujing,Anyuan,Jiangxi Province 江西安远路迳金伯利质煌斑岩筒辉石巨晶和包体中辉石的氢氧同位素
- kimberlitic lamprophyre 金伯利质煌斑岩
- It led to his famous discussion of the "lamprophyre concept". 这导致了他的关于“煌斑岩概念”的著名讨论。
- Space-time and origin of the gold veins in the ore field were closely related with some lamprophyre dykes. 玲珑金矿田发育的金矿脉以黄铁石英脉为主。
- LOCATION OF LAMPROPHYRE VEINS: THE EASTERN BOUNDARY OF THE XIKUANGSHAN ORE FIELD? 煌斑岩脉真是锡矿山锑矿田的东界吗?
- The lamprophyre and gold deposits are the results of the coupling of tectono-magmatic activity for a long time. 煌斑岩与金矿是长期的区域构造活动、岩浆活动事件耦合作用的产物。
- Recently, progresses have been made in lamprophyre study about its classification, genesis and relationship with gold deposits. 近些年来,煌斑岩研究倍受地质学家重视,在诸如煌斑岩分类、成因及其与金矿关系等问题的研究上取得了很大的进展。
- The last remain fluid of lamprophyre magma is similar to metallogenetic fluid in composition and precipitating sequence, showing their genetic relationship. 煌斑岩岩浆晚期残余气液与成矿流体组成相近、沉淀次序相同,表明它们可能有成因联系。
- In the overlapped fault volcan ic basin there occurred extensive magmatic rock consisting of potassium_rich int ermediate_basic to alkaline volcanic rocks and lamprophyre. 在上叠构造断陷_火山盆地单元内,广泛分布幔源岩浆 岩,包括中基性到碱性的侵入岩、富钾火山岩和煌斑岩;
- Lamprophyre is widely distributed in the Qinling area.Most of the lamprophyre alteration-type gold deposits are discovered in both sides of the Huixian-Chenxian basin. 秦岭地区煌斑岩广泛分布,大部分蚀变煌斑岩型金矿发现于徽成盆地南侧。
- SHRIMP U-Pb zircon dating for lamprophyre from Liaodong Peninsula: Constraints on the initial time of Mesozoic lithosphere thinning beneath eastern China. 辽东半岛煌斑岩SHRIMP锆石U-Pb年龄及其对中国东部岩石圈减薄开始时间的制约。
- Fenitization is well developed around the carbonatite complex which is composed of various size s of carbonatite, alkali basic pegmatite, lamprophyre, granite porphyry, and dia base dikes. 矿区内碳酸岩、碱性基性伟晶岩、花岗斑岩、煌斑岩以及辉绿岩岩墙(脉)构成了与矿化有关的碳酸岩杂岩。
- Lamprophyre have a rule of"geochemical screen" in the gold mineralization process, and is a relative reducing environment, which cause gold ion precipitating and concentrating to form gold deposit. 煌斑岩在金矿成矿作用过程中起"地球化学屏障"作用;煌斑岩在成矿作用过程中为相对还原的环境.;使金沉淀富集而成矿。
- Keywords lamprophyre;Au mineralization;Anhua; 煌斑岩;金矿化;安化;
- According to the contrast study on the relations between lamprophyre and gold mineralization, it indicates that there are simularities between the lamprophyres. 经不同成矿区煌斑岩与金矿成矿关系的对比研究,认为其具有相似性,并与金成矿关系密切。
- It led to his famous discussion of the "lamprophyre concept" 这导致了他的关于“煌斑岩概念”的著名讨论。
- Keywords lamprophyre;gold deposit;geochemistry;Yunnan Province; 煌斑岩;金矿;地球化学;云南;
- Keywords Tashan coal-field;lamprophyre;coal quality;effect; 塔山井田;煌斑岩;煤质;影响;