1) diorites and granitoids
闪长岩和花岗质岩石
2) Granodioritic intrusions
花岗闪长质岩石
3) granodiorite
花岗闪长岩
1.
Zircon U-Pb dating of the Nanyili granodiorite in the Pingwu area, northwestern Sichuan, and its geological significance;
川西北平武地区南一里花岗闪长岩锆石U-Pb定年及其地质意义
2.
SHRIMP U-Pb zircon dating of granodiorite in the Kangrinboqê pluton in western Tibet, China and its geological implications;
西藏西部冈仁波齐花岗闪长岩锆石SHRIMP U-Pb定年及其地质意义
3.
SHRIMP U-Pb dating of zircons from the east Dayanchi granodiorite, East Tianshan, Xinjiang, China;
东天山大盐池东花岗闪长岩锆石SHRIMP U-Pb测年
4) granodiorites
花岗闪长岩
1.
Mesozoic granodiorites occurring in southwestern Fujian, whose ages are 183~162 Ma and 108~106 Ma respectively, belong to high_K calc_alkaline series of intraplate with K 2O+Na 2O>6.
0 % ,晚期花岗闪长岩相对富K2 O ,均属板内高钾钙碱型岩石。
5) Shizhuzi granodiorite rockbodies
石柱子花岗闪长岩体
6) granodioritic gneiss
花岗闪长质片麻岩
1.
Recently, dating of granodioritic gneiss in the area has yielded a single-zircon U-Pb age of 2082±22 Ma, which is a relatively reliable, directly measured age.
本文最近获得的花岗闪长质片麻岩的单颗粒锆石U-Pb法年龄为(2082±22)Ma,是迄今为止该区获得的较为可靠的直接测年数据。
补充资料:斜长角闪岩
斜长角闪岩 amphibolite 由区域变质作用形成的一种变质岩。主要由普通角闪石和斜长石组成(两者含量大体相等),可含少量黑云母、石英、铁铝榴石、绿帘石等。具粒状、柱状变晶结构,片状,片麻状构造。可根据构造+特征矿物+基本名称的原则命名,如条带状石榴子石斜 长角闪岩、芝麻 点榴辉斜长角闪岩等。通常认为它形成于高绿片岩相(绿帘角闪岩相)至角闪岩相的变质条件,有时也可形成于接触变质作用。在老变质岩地区广泛发育。 |
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参考词条