Caledonian相关论文
The Caledonian Granitoid Magmatism in East Kunlun Orogenic Belt--the Evidence of SHRIMP Zircon Geoch
...
Confirmation of the Major Grenville Event in the Qinling Complex of the Qinling Orogenic Belt, Centr
本文通过对荣华二采区10...
两江Cu矿床为一个位于广西中部的石英脉型矿床。为了查明矿床成因,笔者对该矿床分别进行了矿床地质和S-Pb同位素研究。结果表明,矿......
Petrochemistry, Chronology and Tectonic Setting of Strong Peraluminous Anatectic Granitoids in Yunka
Arguments persist on the genesis and ages for the banded-angen (rapakivi) anatectic granitoids (chockite)extensively out......
Petrographic and SHRIMP Studies of Zircons from the Caledonian Xiongdian Eclogite, Northwestern Dabi
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......
Precise Dating and Geological Significance of the Caledonian Shangyou Pluton in South Jiangxi Provin
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......
Petrographic and SHRIMP Studies of Zircons from the Caledonian Xiongdian Eclogite, Northwestern Dabi
The Xiongdian eclogite occurring in the Sujiahe tectonic melange zone at Luoshan County,Henan Province,in the western Da......
在西昆仑前山一带存在一个发育完全的加里东期碰撞造山带,该造山带代表了古秦-祁-昆大洋的消亡和两侧大陆的剧烈碰撞.古昆仑洋可能......
黔东南金矿是赋存在新元古代浅变质岩系中的石英脉型金矿，变质岩的原岩是一套火山-沉积岩，由凝灰岩、凝灰质砂岩、粉砂岩等组成，多具......
昆仑-秦岭带加里东旋回的洋盆不是从元古代继承下来的．而是由寒武纪裂谷发展而来的，它在志留纪即宣告封闭；昆仑石炭纪一二叠纪海底裂......
造山型金矿中金的来源是目前广泛争论的问题,尽管变质成因模式受到了较多的关注,但研究实例还不多。加里东期是华南地区重要的金矿......
层序地层的主控因素包括全球海平面变化、构造沉降、气候、物源供给等方面,在不同性质的盆地内它们所起的作用大小不一,在前陆盆地......
湘黔地区金刚石成矿作用素有＂多期＂、＂多源＂之说。＂多源＂说已为不争事实,系该区开展新一轮金刚石原生矿找矿的依据和前提;笔者质疑＂多期＂说......
赣东加里东变质混合岩带,是以混合岩体为主体,受韧性剪切带控制的多相、多型、递增变质带,是受区域深构造控制的热变质带.该带产有......
在分析加里东期成矿环境的基础上，系统阐明了阿尔金成矿带加里东期主要成矿系统的基本结构，研究了主要成矿系统的特点、形成动力学条......
通过对震旦系气藏天然气组分的分析和天然气同位素的研究及计算 ,明确认为震旦系的油气主要来自寒武系。又通过对储层沥青和烃源岩......
在大别造山带,出露大量的浅粒岩,本文就其南缘宿松岩群和与之北侧毗邻的大别岩群中的2个浅粒岩样品进行锆石U-Pb年龄测定,结果表明......
自新元古代罗迪尼亚超大陆裂解以来,早古生代是板块构造运动活跃时期,具有板块运动速度较快、构造格局不稳定、块体之间相互作用复......
川西得荣县共波、中木至中心绒南的沿金沙江一线出露辉长辉绿岩。共波辉长岩的锆石U-Pb年龄测定给出下交点年龄448±7 Ma,上交......
通过江绍断裂带两侧加里东期地层沉积相的横向对比,对桂阳泗州山、分宜松山冰碛砾岩的分布特征及花岗岩发育规律进行研究,并对华南......
Ordovician Proto-basin in South China and its Tectonic Implications: Evidence from the Detrital Zirc
Caledonian orogeny is another important tectonic event in South China Block after the breakup of the Rodinia supercontin......
熊店榴辉岩产于大别山西部苏家河构造混杂岩带内，是典型的高压一超高压中温榴辉岩。作者应用岩学结合阴极发光和扫描电镜方法，较系统......
华南地区可以形象地看做是“两陆地一盆”。即由扬子地块、华夏地块和两者之间消失的华南洋盆地也即加里东构造褶皱带区。近年来,......
广西德保铜锡矿床为一矽卡岩型矿床。笔者对采自该矿床的7件不同矿化类型的辉钼矿样品,进行了Re-Os同位素定年,获得的模式年龄为（42......
详细的钻井地质学、地球物理和地球化学研究表明，塔河油田南部奥陶系内部和顶部发育多幕次的加里东期岩溶作用，主要表现在奥陶系内部......
大瑶山－西大明山是广西主要的金奶产地和重要的成矿远景区，区内金银矿床主要产于寒武系中，矿床形成与加里东和燕山期构造活动和岩浆作......
Isotopic Geochronological Evidence for the Caledonian Xiongdian Eclogite in the Northwestern Dabie M
A typical HP/MT (high pressure/medium temperature) eclogite from Xiongdian, northwestern Dabie Mountains, has been geoch......
Using the single-zircon evaporation technique and U-Pb method, the authors have conducted an isotope geochonological stu......
The Xiongdian eclogite occurring in the Sujiahe tectonic melange zone at Luoshan County, Henan Province, in the western ......
The Xiongdian eclogite occurring in the Sujiahe tectonic melange zone at Luoshan County, Henan Province, in the western ......
...
...
Caledonian Low-Temperature Granulite-Facies Metamorphism in the West Kunlun Orogenic Belt—SHRIMP Chr
The West Kunlun orogenic belt is located at the conjunction of the paleo-Asian tectonic system and the Tethys tectonic s......
Early Palaeozoic Evolution of the Zhen’ an- Xichuan Block and the Small Qinling Multi-Island Ocean B
Based on studies of palaeogeography, palaeobiogeography, palaeomagnetism, geochemistry and volcanism, this paper propose......
本文根据古地理、古生物地理、古地磁、地球化学及火山岩工作成果，提出镇安－淅川地块是早古生代自南秦岭裂离而较早缝合于北秦岭的一......
