syenite相关论文
Nepheline syenite is an important potassium-rich rock resource. Nepheline syenite powder was decomposed successfully by ......
1 Introduction Tieshan Syenite crosses between Dongfeng and Zhangyuan’an in Zhenghe of Fujian province,occurs in the di......
本文通过对荣华二采区10...
本文通过对荣华二采区10...
Rare-Earth Element Mobility During Ore-Forming Hydrothermal Alteration: A Case Study of Dongping Gol
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Early-Cretaceous Syenites and Granites in the Northeastern Tengchong Block, SW China: Petrogenesis a
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
狼山之北的测老庙地区是内蒙古西部巴音戈壁盆地群东部的边缘拗陷,面积850km2,分布着白垩纪陆相碎屑岩.在该拗陷的南部边缘出露有......
豫西嵩县纸房-黄庄地区自西向东分布着狼凹沟、磨沟、龙头、焦沟及乌桑沟等?5?个规模较大的正长岩岩体,对它们进行了稀有、稀土元素......
对河南省方城北部正长岩岩体进行稀有金属、稀土元素含矿性研究,采集于岩体中14?件具块状构造的新鲜岩石样品揭示了良好的?Rb、Zr、......
Using the in situ zircon U-Pb dating method of LA-ICPMS, we analyzed the 31 Ma old SHRIMP U-Pb age of the Yongsheng neph......
INTRODUCTIONThestudiedareaislocatedinthenorthofGolpayegan,Iran,boundedbylatitudes33.31°Nand33.37°Nandlongi-tudes50.11°Eand50..........
东坪式金矿床产于华北克拉通化缘深大断裂--尚义-赤城断裂的南侧,海西期水泉沟正长岩杂岩体内外接触带。矿体具有明显的分层笥,自上而下......
SHRIMP锆石 U-Pb年龄测定结果表明,赣南全南正长岩的形成年龄为 (161± 4) Ma.受地壳混染影响程度最低的正长岩样品具高钾( K2......
西藏措勘地区布嘎寺正长岩体地处冈底斯带西段,空间上与大面积中新世钾质火山岩共生,是以中-中粗粒或似斑状霓辉正长岩为主要岩性的......
张士英岩体岩石类型以石英二长岩、石英正长岩为主。岩体属于准铝质的高钾-钾玄岩系列(Al2O3为14.8%~16.7%,A/CNK=0.77~1.02,K2O/Na2O......
小秦岭地区是华北克拉通中央带南部一个重要组成部分。关于其地壳组成、变质作用,尤其是岩浆作用年龄的研究,对确认小秦岭地区在1.85~1......
河北金家庄地区产出的长英质碱性杂岩,由两套岩石组成(早期正长质杂岩和晚期钾长石岩),空间上与超基性岩密切伴生,均受东西向断裂控制。......
河北省赤城县黄土梁金矿产于水泉沟-大南山碱性杂岩体内接触带,矿床受钾化正长岩及断裂构造双空制。矿床具矿化带宽,规模大,贫经物,蚀变......
在400km多长攀西岩带中,于盐边县鳡鱼乡附近发现了前震旦纪正长岩,生成年龄937.5Ma,属晋宁期产物,是该区最早的侵入岩浆活动记录。......
甲山岩体形成于早白垩世晚期,可划分为3个单元.电子探针分析结果表明,碱性长石主要为Na-正长石和歪长石,少量为正长石;角闪石主要......
研究了某霞石正长岩的矿物特性,弄清了铁在矿石中的赋存状态。试验结果表明多段干式磁选工艺是除去该矿石中铁矿折有效途径。当原矿......
分布在剑川县城西侧的一系列碱性浅成斑岩-深成岩体,不是彼此孤立而是一个具有成因联系的杂岩体.该杂岩体可分为四次岩浆侵入,其中......
狼山之北的测老庙地区是内蒙古西部巴音戈壁盆地群东部的边缘拗陷,面积850km2,分布着白垩纪陆相碎屑岩。在该拗陷的南部边缘出露有......
湖北省竹溪地区的铌稀土矿多富集于正长岩、正长斑岩、次粗面岩等岩石中,矿体与围岩界线肉眼难以辨识.为了提高找矿效果,采用地面......
滇西北甭哥金矿区赋矿岩石类型主要为黑云辉石正长岩、黑云母正长岩及正长斑岩。锆石LA-ICP-MS定年结果表明黑云辉石正长岩和黑云......
Geochemical and Sr-Nd isotopic study of alkaline syenites in Liangtun-Kuangdonggou, Liaoning Provinc
The 1.86 Ga Liangtun-Kuangdonggou complex (LKC) is one of the oldest alkaline syenite bodies so far discovered in China.......
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Zarinkamar area is located in northeast of Shahrood, northeast of Iran, between latitudes of 36°37’ - 36°42’......
Zarinkamar area is located in northeast of Shahrood, northeast of Iran, between latitudes of 36°37’ - 36°42’......
Effects of Alkaline Additives on the Thermal Behavior and Properties of Cameroonian Poorly Fluxing C
Ball clay and alkaline feldspars (syenite and nepheline syenite) were mixed with red kaolinite clay (rich in iron oxides......
Effects of Alkaline Additives on the Thermal Behavior and Properties of Cameroonian Poorly Fluxing C
Ball clay and alkaline feldspars (syenite and nepheline syenite) were mixed with red kaolinite clay (rich in iron oxides......
Whole-rock geochemical, U-Pb and Sm-Nd isotope characteristics of the Dongueni Mont nepheline syenit
The Dongueni Mont nepheline syenite intrudes migmatitic paragneisses and siliciclastic metasediments of the Barue Comple......
The rare earth elements are unusual when defining giant-sized ore deposits,as resources are often quoted as total rare e......
The monazite deposit at Andoharano is 7 km NE of Ambatofinandrahana.It is in the form of filons of hydrothermal chalcedo......
The new mineral fluorbritholite-(Ce)occurs innepheline syenite,marble xenoliths,sodalite syenite xenoliths andpegmatite di......
The Thermal History of the Huangmeijian Granite Intrusion in Anhui and Its Relation to Mineralizatio
Whole-rock Rb-Sr, zircon U-Pb and hornblende, biotite and K-feldspar K-Ar ages areused to reconstruct the cooling histor......
【正】1 Introduction Songxian at East Qinling mountains in China possesses more than 100 million tons potassic syenite w......
The Lugiin Gol nepheline syenite intrusion,Mongolia,hosts a range of carbonatite dikes mineralized in rare-earth element......
Late Carboniferous Vertical Crustal Growth in Northern North China Craton: Evidence from Zircon U-Pb
Objective Though the Central Asian Orogenic Belt (CAOB) is characterized by widespread Phanerozoic crustal growth,there ......