1) meta-grano-gneiss and plagioclaseamphibolite
变花岗片麻岩和斜长角闪岩
2) 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。
3) plagio-monzonitic granitic gneiss
斜长-二长花岗质片麻岩
1.
Late Paleozoic plagio-monzonitic granitic gneiss with complex deeplevel folds or ductile deformation in Altai orogen belt is associated with the middle grade of metamoprphic rock series.
钕模式年龄在 14 0 0 Ma～ 180 0 Ma,εNd(t)为正值 ,反映斜长-二长花岗质片麻岩源于年青地壳 ,并不是前寒武纪结晶基底 ,结晶成岩作用和变质变形作用几乎是同时发生的 ,年龄为 35 5 Ma± 5 M
4) porphyritic granite
闪云斜长花岗岩
1.
In this paper,the data of the uniaxial compressive strength of porphyritic granite at micro-new status is analyzed from the experiment of the Three Gorges Project,in which the time span is from April in 1956 to May in 1999.
从三峡工程岩石力学试验报告中整理出闪云斜长花岗岩微新状态的单轴抗压强度数据,时间跨度自1956年4月至1999年5月。
5) diorites and granitoids
闪长岩和花岗质岩石
6) 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
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。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条