1) biotite plagioclase gneiss
黑云斜长片麻岩
1.
The individual zircon U-Pb isotopic dating method has been applied to date the age of biotite plagioclase gneiss in this study with the age of 1826 ± 13 .
本文最近获得的黑云斜长片麻岩的单颗粒锆石U-Pb法年龄为1826±13 Ma,这是迄今获得的较为可靠的直接测年数据。
2.
The Hongqiyingzi Complex occurred to the north side of the Chongli-Chicheng fault belt and consisted of biotite plagioclase gneiss derived from the original terrigenous clastic rocks in the continental margin.
冀北赤城红旗营子群位于崇礼-赤城断裂带的北侧,基本上是一套以形成于大陆边缘的陆源碎屑沉积岩为原岩的黑云斜长片麻岩类,其内部分布有退变榴辉岩和变质橄榄岩等构造块体。
2) Plagiogneiss
斜长片麻岩
1.
The Plagiogneiss, which was used to regard as paragneiss in the Sulu-Dabie orogen, is also one of the important rock types in the main hole of the Chinese Continental Scientific Drilling Project.
在苏鲁-大别山造山带内,黑云斜长片麻岩习惯被称为副片麻岩,它也是中国大陆科学钻探工程主孔岩芯中一种重要岩石类型,不仅构成了孔深738-1113m之间斜长片麻岩岩性段的主体,在其它岩性段也有少量以“夹层”的形式产出。
3) yosemitite
斜长黑云花岗岩
4) orbicular gneissic biotite-granite
钾长球斑片麻状黑云母花岗岩
5) biotite granulitite-gness
黑云变粒岩-片麻岩
6) gneissoid-biotitic granite
片麻状黑云母花岗岩
1.
This paper yields an apparent 206Pb/238U age of (311±9) Ma by SHRIMP U-Pb dating of zircons from the gneissoid-biotitic granite.
对小铺西侧片麻状黑云母花岗岩锆石SHRIMPU-Pb定年研究,获得(311±9)Ma的206Pb/238U表面年龄。
补充资料：长云
1.连绵不断的云。
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