geological mapping

Suggestions on structural study during geological mapping at the medium-large scale in metamorphic rock areas

加强变质岩区中大比例尺填图工作中构造研究的建议

According to field geological mapping ( scale 1:10000) and comprehensive study in laboratory, the major archaeozoic rocks are intermediate-acid intrusives, which were metamorphosed into the felsic gneisses.

在野外1∶10000地质填图及室内研究工作基础上，认为夹皮沟地区太古代主体岩石是中酸性侵入体（TTG），已变质成为长英质片麻岩。

Application of Tectonic Facies in Geological Mapping in East Kunlun Orogenic Belt

大地构造相在东昆仑造山带地质填图中的应用

Geological mapping methods of granites are defined by granite classifications.

花岗岩类的分类理论决定其填图方法.

Based on detailed field survey in area of the Alps and the Apennines, comes into being a systematic method on stratigraphic working and geological mapping in the orogenic belt.

阿尔卑斯－亚平宁地区在多年深入工作的基础上形成了系统的造山带地层学研究和地质图表示方法。

Analogy and identification method is one of the basic approaches in 1∶50 000 geological mapping.

类比与识别是1∶5万区调工作中应用的基本方法之一.

Applications of ground gamma spectrometry in geological mapping in shallow overburden areas is a new attempt.

地面伽马能谱测量作为地质填图的辅助手段用于浅覆盖区是一种新的尝试.

Subsequent discoverjes were made by geological mapping and low-level airborne radiometric surveys.

地质填图和低空放射性航测又继续探明了一批矿点.

The Mazha tectonic melange was discovered and determined during the1 ∶ 250,000-scale regional geological mapping in the Mazha region.

西昆仑麻扎构造混杂岩带是1∶25万《麻扎幅》区域地质调查过程中发现并厘定的。