The banded gneisses underlying the mine field are, as a rule, micaceous, the amount of biotite determining mainly the shades of the bands.
本矿区的带状片麻岩照例富含云母,黑云母的多少决定片麻岩条带的色调。
A banded or foliated metamorphic rock, usually of the same composition as granite.
片麻岩层状或叶片状变质岩,成分通常与花岗岩相同
Retrogressive textures and metamorphic reaction features of Al-rich gneisses in the granulite facies belt from northwestern Hebei province
冀西北麻粒岩相带富铝片麻岩的退变结构及其变质反应性质
Rocks to the north and south of the gneiss zone are lithologically and structurally distinct from it.
片麻岩带南北两侧的岩石,在岩性上及构造上都和它大不相同。
DISCOVERY OF THE COMBUSTIBLE GAS AND ITS EXOPLORATION IMPLICATIONS IN THE DABIE OROGENIC GNEISS ZONE
大别造山带片麻岩区可燃气的发现及勘探意义
Tunnel-burning phenomena and its geological significance in the gneiss of Dabie orogenic belt
大别造山带片麻岩区隧道燃烧现象及地质意义
The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.
主要成岩期及代表性岩类有:中元古界为片麻状花岗闪长岩-二长花岗岩,震旦纪为片理化闪长岩。
Gneiss is called bastard granite.
片麻岩叫作粗花岗岩。
Ziron U-Pb Age of Gneissic Granites in the Tengchong Block,Western Yunnan
滇西腾冲地块片麻状花岗岩的锆石U-Pb年龄
AGES OF ZIRCONS FROM MID-ARCHAEAN GNEISSIC GRANITE AND FUCHSITE QUARTZITE IN THE GONGCHANGLING AREA,LIAONING
辽宁弓长岭中太古代片麻状花岗岩和铬云母石英岩的锆石年龄
The Petrological and Geochemical Characteristics of Archean Banded Granulites in Northwestern Hebei Province
冀西北太古宙条带状麻粒岩的岩石学和地球化学特征
The nickel mineralization is contained in a layered basic massif surrounded and underlain by an Archean gneiss complex.
此处镍矿化产于一层状基性岩块内,其四周和下面都为太古代片麻岩杂岩围绕。
Geochemistry of Gneissic Alkaline Granites in Donghai County, Jiangsu Province, and Its Tectonic Significances
江苏东海片麻状碱性花岗岩的地球化学及其构造指示意义
blastoporphyritic leptite
变余斑状长英麻粒岩
mantled gneiss dome
沉积岩覆盖的片麻岩穹丘
EARLY ARCHAEAN WHOLE-ROCK ISOCHRON OF GNEISSES IN SANTUNYING, EASTERN HEBEI, CHINA
冀东三屯营地区片麻岩的早太古宙全岩年龄
They are regarded as being enveloped in regenerated gneisses.
它们被认为包围在再生的片麻岩之中。
The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact.
这些矿物也浸染在靠近粗玄岩接触带的片岩和角岩片岩中。
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