felsic rock

Relationship betweem felsic dikes in Precambrian system strata and gold mineralization in Hunan;

湖南前寒武系地层中长英质脉岩与金成矿关系

The second is heating acoustic emission of felsic rocks at atmosphere pressure and the temperature of the quartz α β transition.

研究了两项内容 :1在室温高压和高温高压条件下 ,华北地区长英质结晶岩的压缩波速度 ;2在常压和石英 α- β相变温度下 ,长英质岩石的加热声发射 。

Some problems and suggestions about the geological survey and study in Archean felsic gneiss terrains.;

太古宙长英质片麻岩区地质调查研究中存在的一些问题和建议

Both the eclogite and the felsic gneiss have not undergone the same high-pressure metamorphic event.

榴辉岩的主体围岩是长英质片麻岩,它与榴辉岩不是相同高压变质作用的产物。

Geochronology and geodynamic implications of the felsic granulite xenoliths from the Hannuoba Basalt;

汉诺坝长英质麻粒岩包体同位素年代学及其地球动力学意义

A felsic granulite from South Neimenggu(Inner Mongolia) of China has been deformed at the confining pressure of 1100 MPa, temperatures of 650～900℃, and strain rates of 10 -4 ～10 -7 s -1 .

在温度为６５０～９００℃、围压为１１００ΜΡａ和应变率为１０－４～１０－７ｓ－１的条件下，对大陆下地壳组成中的一类重要岩石——长英质麻粒岩进行了流变实验。

LA-ICPMS U-Pb dating was conducted on three textural domains in zircon from a high-temperature high-pressure felsic granulite in the Huangtuling area, North Dabieshan, Central China.

本研究应用激光剥蚀技术测定了北大别黄土岭高温-高压长英质麻粒岩锆石3个结构域的UPb年龄。

This implies that the liquid immiscibility in felsic magma can directly induce the formation of porphery deposit.

这意味着长英质岩浆中的液态不混溶可直接导致斑岩矿床的形成。

SEISMIC WAVE VELOCITY OF ARCHEOZOIC FELSIC ROCKS FROM NORTH CHINA AND ITS EXISTING LOCATION IN THE CRUST

华北太古宙长英质岩石的地震波速度及其在地壳中的位置

All orebodies are gold quartz vein type and hosted in New Archaean metamorphic quartz diorite and plagiogranite.

容矿岩系为新太古代变质石英闪长岩、斜长花岗岩。

lithic arkosic wacke

岩屑长石砂岩质杂砂岩

subfeldspathic lithic arenite

亚长石质岩屑砂屑岩

tholeiitic gabbro

拉斑玄武岩质辉长岩

A fine - grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar.

花斑岩一种细晶的花斑岩，带有不规则交生的石英和长石的基质

GEOCHEMISTRY OF ARCHEAN TONALITIC-GRANODIORITIC GNEISSES FROM CHICHENG COUNTY, NORTHWESTERN HEBEI PROVINCE

冀西北赤城太古代英云闪长质、花岗闪长质片麻岩的地球化学

Any of various dark, granite - textured, crystalline rocks rich in plagioclase and having little quartz.

闪长岩一种黑色花岗岩的纹理的结晶质火岩石，富有斜长石，含有少量石英

Experiment On Water Rock Interaction Between Felsic Cryptoexplosive Breccia and Basement Rock and Its Geological Significance In Jiangxi And Fujian Provinces

赣闽长英质隐爆角砾岩和基底围岩水-岩作用的实验研究及其地质意义

THE RECOGNITION OF ORIGINAL ROCKS OF FELSIC METAMORPHIC ROCKS IN GUANGCHANGLING ARCHEAN BANDED IRON FORMATION AND STRATIGRAPHIC IMPLICATION

弓长岭太古代条带状硅铁建造中长英质变质岩的原岩恢复及地层学意义

Geochemical features and geological significance of the leucosomes in the quartzofeldspathic gneisses of Fuping Complex,Hebei,China

河北阜平杂岩长英质片麻岩中一些浅色体的地球化学性质及其地质意义

Some problems and suggestions about the geological survey and study in Archean felsic gneiss terrains.

太古宙长英质片麻岩区地质调查研究中存在的一些问题和建议

lithic subarkosic wacke

岩屑亚长石砂岩质杂砂岩

blastoporphyritic leptite

变余斑状长英麻粒岩

Geochemistry and Tectonic Setting of Early Late Paleozoic Felsic Volcanic Rocks from the Altai Orogenic Belt,North Xinjiang

阿尔泰晚古生代早期长英质火山岩的地球化学特征及构造背景

The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。

A rock formed from the metamorphism of quartz sandstone.

石英岩一种由石英沙岩的变质作用而形成的岩石