闪长斑岩
- 网络Diorite Porphyry;Dioritic porphyry
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浑圆状锆石核部SHRIMPU-Pb谐和年龄为620Ma和219Ma,这表明该石英闪长斑岩的母岩浆可能起源于经历了超高压变质作用改造的华南地块基底物质的部分熔融。
SHRIMP U-Pb concordia ages of the cores of rounded zircons are 620 and 219 Ma , suggesting that the parental magma for the quartz diorite porphyry may have been derived from partial melting of basement materials of the South China block that had been modified by ultrahigh-pressure metamorphism .
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闪长玢岩和花岗闪长斑岩具有同源岩浆房,属于同源异相的产物。
Diorite porphyry and granodiorite porphyry have the same comagmatic room , belonging to homology-phase of the product .
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江西武山花岗闪长斑岩熔化实验的初步研究
Experimental study of granodiorite porphyry from wushan , Jiangxi Province
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黑云花岗闪长斑岩轻稀土富集更为明显,显示陡倾斜的分布模式。
Biotite granodiorite-porphyry light REE enrichment is more obvious , showing the distribution pattern of steep slope .
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矿体主要产在花岗闪长斑岩和英安斑岩体内。
The ore bodies in the Gongpoquan deposit are mainly hosted within granodiorite porphyry and dacite porphyry .
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斑岩的主要岩石类型为花岗闪长斑岩、二长花岗斑岩、石英二长斑岩。
The main rock types of the porphyries are granodiorite-porphyry , monzonitic granite-porphyry and quartz monzonitic porphyry .
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德兴铜矿花岗闪长斑岩物质来源的微量元素研究江西德兴铜厂矿区工程地质特征
The material resources of granodiorite porphyry in the Dexing Copper Ore District : A Study on trace elements
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玉石矿脉的空间分布受岩性控制,赋存于花岗闪长斑岩或花岗斑岩中;
It occurs in granodioritic porphyre and granitic porphyre and the spatial distribution of the jade veins are controlled by lithology .
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结合前人硫同位素数据可知:德兴铜矿成矿物质主要来自花岗闪长斑岩岩体,少部分来自围岩。
It is concluded that the ore-forming materials were mainly evolved from the porphyry body , and partly from of the wall-rocks .
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全岩的主要元素、微量元素和稀土元素表明石英闪长斑岩中富碱、富钠、富轻稀土,铕异常不明显。
Chemically , the quartz diorite porphyry is rich in alkali , sodium and LREE and lack of obvious europium negative anomaly .
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皖北管店花岗闪长斑岩中角闪石的40Ar/39Ar坪年龄为(126.9±0.2)Ma。
The 40 Ar / 39 Ar plateau age of hornblende from granodiorite in Guandian intrusive , northern Anhui Province is ( 126.9 ± 0.2 ) Ma .
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在火山间歇期(±105Ma),花岗闪长斑岩侵入,并大规模地隐伏于该区的深部,从而导致本区大规模的铜金矿化作用。
During the period when volcanism was inactive ( 105 Ma ), granodiorite porphyry invaded and was extensively buried in the depth of this area , resulting in large-scale Cu-Au mineralization .
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英云闪长斑岩是农坪斑岩型金(铜)矿床的赋矿岩体,呈大小不等的小岩株,形成于燕山中晚期。
Appearing as different sized rock stems and formed in middle latter part of Yanshan Period , the quartz mica dioritic porphyry is the host rock of Nong ping porphyry typed gold copper deposit .
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岩石地球化学特征表明英云闪长斑岩富钠,属钙碱性系列,富成矿元素金、铜,富轻稀土,铕异常不明显。
The characteristics of its rock geochemistry show that the quartz mica dioritic porphyry which belongs to calcium alkali series is rich in sodium , mineralized elements of gold and copper , light rare earth .
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从花岗闪长斑岩岩浆中分离出来的含矿热液,进入闪长玢岩或花岗闪长斑岩顶部的裂隙带后,与下渗的大气降水及溶解其中的部分成矿物质混合,形成混合流体。
The mineral-bearing hydrotherm which separated from the granodiorite porphyry magma entered into the fissures of the top part of the diorite or granodiorite porphyry . In this process , the atmospheric water dissolving formation minerals in infiltration process mixed with the original magma , and formed the mixed-mineralization fluids .
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该岩体主要由石英闪长玢岩、石英二长斑岩和花岗闪长斑岩组成,与铜矿化关系密切。
The intrusion mainly consists of quartz diorite porphyry , quartz monzonite porphyry and granodiorite porphyry , and has close relationship with the copper mineralization .
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录斗艘金矿床属破碎蚀变岩型金矿,产于德乌鲁石英闪长岩与录斗艘石英闪长斑岩接触带附近。
Ludousou gold deposits belong to fractured altered rock-type gold deposit , produced in Dewulu quartz diorite and Ludousou quartz porphyry contact zone .
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三岔口铜矿含矿主岩为海西中期石英闪长岩&闪长岩体边缘相石类闪长(玢)岩和英云闪长斑岩。
The mother rocks of copper deposit in Sanchakou are quartz diorite ( porphyrite ) and quartz-mica-diorite-porphyrite of marginal facies from quartz-diorite and diorite rock body of middle Hercynian .