闪长玢岩
- 与 闪长玢岩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The mineralization and the alteration types are clearly distributed around the hornblende quartz diorite porphyry intrusion.
其矿化围绕含眼球状石英斑晶的角闪石石英闪长玢岩及其环带状蚀变带分布。
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Our investigation shows that neither the dioritic porphyry nor the sedimentary rock is the source of iron ores, and that the source of most ironrich orebodies is the ore magmahydrothermal system in the deep chamber. Ore magma which was formed by liquid immiscibility is the main source of Gushan deposit, and the residual ironrich hydrothermal fluids which occurred as NaFeCl complex is the main source of Baixiangshan deposit.
根据野外观察和地球化学研究,文中认为,闪长玢岩岩体和沉积围岩均不是铁质的主要来源,富铁矿体的成因主要来自矿田深部的矿浆热液系统,姑山式铁矿的铁质主要是液态不混溶作用形成的铁矿浆,白象山式铁矿的铁质主要来源于深部残浆分离出的NaFeCl络合物。
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According to petrologic analysis of 18 samples of altered rock, phlogopite rock , with regard to its B 2O 3 content, it is generally restricted to the outside of the ore bed, having certain ties with the boron minerlization while no ties are found in altered rock of the same type associated with veins of diorite porphyrite.
其中金云母岩多分布在含矿层外带,通过对 1 8件金云母岩样品中B2 O3含量分析,表明正常蚀变岩中的金云母岩与硼矿有一定的关系,而由闪长玢岩脉体侵入影响下形成的金云母岩则与矿化无关。
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According to logging results of 167 boreholes and chemical analyses of 24 369 samples as well as characteristics of element distribution at 4 000 m, 3 950 m and 3 900 m levels, the deposit is characterized by alteration, mineralization and element geochemistry of the porphyry. Alteration and mineralization are spatially and temporally related to the augen quartz phenocryst_bearing hornblendequartz diorite porphyrite (J3δομ).
根据167个勘探钻孔编录和化学分析(24369件化学分析样品)资料,以及对海拔4000 m、3950 m、3900 m水平面的Cu、Au、Ag、Mo、Mn、P b、Zn、W、K、Na、Ca、Rb元素分布规律的分析,显示矿体具有斑岩型矿床的蚀变、矿化以及元素地球化学特征,主要矿化和围岩蚀变在时间上和空间上均与含眼球状石英斑晶的角闪石英闪长玢岩(J3δομ)有关。
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According to logging results of 167 boreholes and chemical analyses of 24 369 samples as well as characteristics of element distribution at 4000 m, 3950 m and 3900 m levels, the deposit is characterized by alteration, mineralization and element geochemistry of the porphyry. Alteration and mineralization are spatially and temporally related to the augen quartz phenocryst-bearing hornblende-quartz diorite porphyrite (J3δομ).
根据167个勘探钻孔编录和化学分析(24369件化学分析样品)资料,以及对海拔4000m、3950m、3900m水平面的Cu、Au、Ag、Mo、Mn、Pb、Zn、W、K、Na、Ca、Rb元素分布规律的分析,显示矿体具有斑岩型矿床的蚀变、矿化以及元素地球化学特征,主要矿化和围岩蚀变在时间上和空间上均与含眼球状石英斑晶的角闪石英闪长玢岩(J3δομ)有关。
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The major constraint of the Reshui Gold Deposit in Chifeng, Inner Mongolia is a gently dipping dioritic porphyrite, which controlled the distribution of the gold lodes in the deposit and 100-300 m distance over the hanging wall of the dioritic porphyrite is the best site for gold mineralization.
内蒙古赤峰热水金矿的主控矿因素为宽缓闪长玢岩脉,其上方约100~300 m范围内为工业矿脉集中产出的部位,控制了主要矿脉群和工业矿体的空间分布。
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This study was only focused on the No.Ⅰore body. Based on detailed logging and dating results, it is considered that mineralization of the Cu_Au porphyry occurred in Late Jurassic. The formation of the ore body is related to the Late Jurassic augen quartz phenocryst_bearing hornblende_quartz diorite porphyrite intrusion(J3δομ).
通过对雄村铜金矿床Ⅰ号矿体详细的地质编录和测年成果,发现雄村斑岩型铜矿床形成于晚侏罗世,矿体的形成与晚侏罗世侵位的、含眼球状石英斑晶的闪长玢岩(J3δομ)有关,成矿岩体呈不规则的岩枝状,全岩矿化,岩体中Au的平均品位大于1g/t,Cu含量大于0.7 %。
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Petrochemistry, trace element, REE and isotope geochemistry of quartz syenite porphyry, quartz diorite porphyry, rhyolite, and biotite granite indicate that they belong to series Ⅱ granite defined by Wangliankui (l972), but they have some characteristics of series Igranite, which shows adding of recycle upper-crust materials.
岩浆岩岩石化学、微量元素、稀土元素及同位素地球化学特征表明,莲花山矿区的石英正长斑岩、石英闪长玢岩、流纹岩和黑云母花岗岩属于王联魁(1972)所划分的系列Ⅱ花岗岩(相当于Ⅰ型磁铁矿系列花岗岩),但也具有系列Ⅰ花岗岩的某些地球化学特征,表明岩浆中有再循环上地壳物质的加入。
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As for sulfur isotopic composition, the general feature of two types deposits is a single peak distribution. All δ〓s values of the ores are near zero. The difference of different deposits lies in that the δ〓s values (1. 8-5. 2‰) of LDT are of small positive value and are similar to that of the metamorphic rocks and dioritic porphyrites in the region while the δ〓s values of SDT are always near zero. Features above suggest that two types of deposits have closely genetic relationship to metamorphic and magmatic rocks.
硫同位素组成上,两类金矿床共同的特征是均具有明显的单峰塔式效应,且δ〓S值均位于0值附近不大的变化范围内;不同的是,近程式金矿的δ〓S平均值均接近于0,与该类金矿具密切成因联系的岩体的δ〓S值也接近于0值,而远程式金矿的δ〓S平均值均为小的正值,变化范围为1.8~5.2‰,区内太古代变质岩及矿区内闪长玢岩脉的全岩δ〓S值位于这一区间内,反映了远程式金矿床其成矿物质不仅来源于重熔岩浆,同时还可能部分来源于变质岩围岩。
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The second phase eng in eer in g of crusher room in Meishan Iron M in e is situated in serious alteration diorite-porphyrite with larger expansive feature.
梅山铁矿二期破碎硐室处在蚀变严重的闪长玢岩中,岩体有较大的膨胀性。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。