RECOGNITION OF STRUCTURES IN MAGMATIC ROCKSOF ARCHEAN METAMORPHOSED PLUTONITEIN LONGGANG AREA, NORTH LIAONING
辽北龙岗地区太古宙变质深成岩中岩浆岩构造的识别
dark brown to black mica found in igneous and metamorphic rock.
深棕色到黑色的云母，发现于火成岩与变质岩中。
CONTRASTING ARCHAEAN GRANULITE FACIES ROCKS FROM EASTERN HEBEI, NORTH CHINA
冀东太古代高级变质地体中两类麻粒岩相深成片麻岩
The petrography and lithogeochemical characteristics of the Archean metamorphic plutonic intrusive of the Helong area, Jilin province are discussed in this paper.
本文论述了和龙地区太古宙变质深成侵入体的岩石学、岩石化学、地球化学特征。
Shenzhen Shiyan Reservoir Water Quality Change Study in Cleaning Sediment Process;
深圳石岩水库清淤过程水质变化研究
DiagenesisAnalysis on the Excellent Clastic Reservoirs Deep-Buried in North of Tarim Uplift
塔北隆起区碎屑岩深埋优质储层成岩作用分析
The maturity of the organic matters in this basin is mainlly controlled by the palaeo-geotemperature,the degree of tectonic deformation and pyrogenetic rock and plutonic hot fluid.
羌塘盆地有机质成熟度主要受古地温、构造变形程度和火成岩及深成热流的控制。
a fine-grained metamorphic rock formed by the action of heat on clay rocks.
一种细颗粒的变质岩，由泥质岩受热形成。
The Archaean meta-basalts are distinguished into two meta-basalts formed in the greenstone belt and in the high-grade metamorphic region.
本文把太古代变质玄武岩分成绿岩带变质玄武岩和高级区变质玄武岩。
Favorable reservoirs may be composed of sandstones, conglomerates basement metamorphic buried hills, and volcanic rocks.
砂岩、砾岩、基底变质岩潜山，火山岩均可形成良好储层。
The process of change from any previously existing rocks into metamorphic rocks is called metamorphism.
将原来岩石改变成为变质岩的这种作用称之为变质作用。
GENETIC TYPES OF METAMORPHOSED PSEPHITIC ROCKS OF THE EARLY PRECAMBRIAN METAMORPHIC TERRANE IN WESTERN SHANDONG AND THEIR GEOLOGICAL SIGNIFICANCE
鲁西早前寒武纪变质岩区变质砾状岩石成因类型及其地质意义
A PRELIMINARY DISCUSSION ON DEPTH OF GOLD DEPOSITS IN EARLY PRECAMBRIAN METAMORPHIC ROCKS OF CHINA
我国早前寒武纪变质岩中金矿床深延问题初探
Shale that has been subjected to great pressure from overlying masses of rock or through movements of the earth's crust may be metamorphosed into slate.
页岩受岩石覆盖物或地壳运动造成的巨大压力，可能变质，成为板岩。
a metamorphic rock composed chiefly of amphibole and plagioclase.
一种主要由闪石和斜长岩组成的变质岩。
Magma Evolution and Deep Geological Processes of Early Permian Tarim Large Igneous Province
塔里木早二叠世大火成岩省的岩浆演化与深部地质作用
a fine-grained metamorphic rock that can be split into thin layers.
一种细颗粒的变质岩，能分裂成薄层。
THE ORIGIN OF THE METAMORPHIC CONGLOMERATE OF THE ARCHAEAN ZHUZHANGZI GROUP, E. HEBEI PROVINCE, CHINA
冀东朱杖子群老爷庙变质砾岩的成因