Lu-Hf相关论文
在中拉萨地块北部尼玛控错地区发育着一套碱性长石花岗岩,对该花岗岩体开展成因和形成背景的研究,能为探索班公湖-怒江洋的构造演......
山东即墨马山地区出露罕见的发育柱状节理的中酸性火山岩,对于其年代学及形成的大地构造背景鲜有讨论.岩石薄片与主量元素分析结果......
对溧水盆地8件典型的中生代次火山岩-侵入岩进行了详细的锆石U-Pb年代学和Lu-Hf同位素研究.结果显示,老虎头角闪闪长玢岩年龄为130......
对华夏地块南部粤中增城和赣南鹤仔3个基底变质岩的地球化学和碎屑锆石年代学研究表明,它们的原岩都是形成于晚新元古代的沉积岩.3......
南阿尔金茫崖地区早古生代花岗岩锆石SHRIMP U-Pb定年结果表明,阿克提山花岗岩为264±1Ma,柴水沟花岗岩分别为404±5Ma、406±4Ma,......
胡家林超基性岩单矿物氧同位素组成基本上接近正常地幔值（石榴石4．7‰～5．4‰）。梭罗树超基性岩及其共生榴辉岩具有氧同位素正异常（超基性......
云南省永胜县分水岭矿区是近年发现的斑岩型铜多金属矿床。铜矿化多产于斑岩体中部外侧（喇叭箐断裂两侧）及部分岩枝的节理裂隙中,矿......
对西大别四道河含石榴子石花岗片麻岩进行了锆石U-Pb和石榴子石Lu-Hf年代学测试, 锆石U-Pb谐和年龄为（223±1） Ma, 石榴子石-全......
Integration of zircon and apatite U–Pb geochronology and geochemical mapping of the Wude basalts(Eme
Radiogenic isotopic dating and Lu–Hf isotopic composition using laser ablation-inductively coupled plasma-mass spectrom......
Early Cenozoic diorite and diabase from Doumer Island, Antarctic Peninsula: zircon U-Pb geochronolog
In order to understand the petrogenesis and tectonic setting of diorite and diabase units on Doumer Island, Antarctic Pe......
前寒武纪微陆块是北山—阿拉善北部增生造山带的重要组分,旱山、雅干和珠斯楞—杭乌拉地区的前寒武纪基底是否存在学界尚存争议。......
The Harizha area is located in the eastern section of East Kunlun orogenic belt. The petrology, the zircon LA-ICP-MS U-P......
Major Tectono-thermal Events in the Yangtze Craton: Insights from U-Pb-Lu-Hf Isotope Records in Zirc
The in situ zircon U-Pb-Lu-Hf isotope records from end-Permian volcanic interlayers in southwest China,integrated with p......
Neoproterozoic Crustal Reworking and Growth in the Zhangbaling Uplift, Tan-Lu Fault Zone: Evidence f
Intensive mid-Neoproterozoic magmatism is the salient feature of the Yangtze Block,preserving abundant information about......
The Hongseong area of the Hongseong-Imjingang Belt in the central-western Korean Peninsula forms part of a subduction-co......
采用LA-MC-ICP-MS手段对敦煌地块中敦煌群的白云母石英片岩、石榴斜长角闪岩、石榴黑云斜长片麻岩和长英质伟晶岩脉中的锆石进行了......
期刊
采用LA-MC-ICP-MS手段对敦煌地块中敦煌群的白云母石英片岩、石榴斜长角闪岩、石榴黑云斜长片麻岩和长英质伟晶岩脉中的锆石进行了......
期刊
本文通过对东昆仑温泉地区榴辉岩中石英脉的锆石u-Pb定年和Lu-Hf同位素的综合研究，为榴辉岩相峰期变质阶段的流体活动提供了一定的......
Detrital zircon U-Pb geochronology combined with Hf isotopic and trace element data from metasedimentary rocks of the Ar......
Petrogenesis and tectonic implications of early Paleozoic granitoids in East Kunlun belt:Evidences f
The East Kunlun Orogenic Belt(EKOB)provides an important link to reconstruct the evolution of the Proto-Tethys and Paleo......
Zircon U–Pb Ages and Lu–Hf Isotope of the Dongchuan Group in Central Yunnan, China, and their Geolog
On the southwestern margin of the Yangtze Block, the Dongchuan Group consists of slightly metamorphosed sedimentary rock......
<正>1矿床地质概况团结沟金矿床是20世纪50年代末在中国东北部陆缘发现的一座规模较大的浅成热液金矿床,它分布在中国东北部陆缘小......
Timing of Anatexis within the Berere HTHP Complex Belt of Maevatanana Area,North-Central Madgascar,a
The Berere HTHP Complex belt in Maevatanana area of north–central Madagascar formed in the~2.5 Ga orogeny and underwent......
The combination of U-Pb and Lu-Hf compositions measured in zircon crystals is a remarkably powerful isotopic couplet tha......
<正> 本讲涉及的三种方法,同K-Ar、Rb-Sr和U-Th-Pb法一样,都是利用天然放射性同位素衰变定律来进行地质年代测定的计时方法。放射......
最近在青藏高原拉萨地块中发现一条榴辉岩带。榴辉岩带位于拉萨北东近200km 处的松多乡一带,呈近东西方向延伸,至少长60km,宽2km～3k......
磷灰石是广泛出露于三大类岩石中的副矿物,由于磷灰石具有较高的Lu/Hf比值(最高可达约90,而通常用过Lu-Hf定年的石榴石最高只有28)......
176Lu-176Hf同位素衰变体系是研究硅酸盐固体行星分异演化的一个重要工具,也能为认识地球最早期地壳的起源提供有利手段。然而,对......
