And preliminary analysis on the ornamental stones of jade are made.
主要探讨了矿物晶体观赏石的评价要点,并对玉石观赏石进行了初步探讨。
Illite jade, in vein, was discovered in some copper mine, located in Daye county, HubeiProvince, and is a rind hydrothermal alteration rock from anorthosite.
玉石矿体呈脉状产出，系由斜长岩脉经热液蚀变而形成。
Most of jade resources in Shimian area belong to medium and low grade jade material On the basis of quality,color and figure,the jade may be divided into ivory jade,opal jade,pink jade,green jade and jasper From geological setting,occurrence of orebody and structure and texture of ore it is concluded that the jade deposits are contact metamorphic and dynamometamorphic one
石棉地区的玉石矿产大都属中低档的玉石石料。
GENESTS OF TOPAZ-BEARING GRANITIC ROCKS IN SOUTHEASTERN JIANGXI PROVINCE
赣东南含黄玉花岗质岩石的成因探讨
Any of a group of igneous rocks composed mainly of olivine and various pyroxenes and having a granitelike texture.
橄榄岩含有大量橄榄石和各种辉石并有花岗岩状质地的岩石
Petrotectonic of Huangling Granite Batholith, Western Hubei;
鄂西黄陵花岗岩岩基岩石大地构造学研究
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
LA-ICP-MS ZIRCON U-Pb AGE AND ITS GEOLOGICAL SIGNIFICANCE OF TUNGSTEN-BEARING MENGJIALING GRANITIC INTRUSION IN SIPING AREA,JILIN PROVINCE
The petrology,mineralogy and geochemistry study of the Huangshan granite intrusion in Anhui Province.
安徽黄山花岗岩岩石学、矿物学及地球化学研究
A STUDY ON GENETIC FABRICS OF THE ARCHEAN GRANITIC ROCKS IN EAST HEBEI PROVINCE, CHINA
冀东太古代花岗质岩石成因组构研究
Characteristics of Granitic Rocks and Its Geological Significance in Taili Area of Western Liaoning Province
辽西台里地区花岗质岩石特征及其地质意义
Electron microprobe study of Cs minerals in the Yashan topaz lepidolite granite, Jiangxi Province
江西雅山黄玉锂云母花岗岩中铯矿物的电子探针研究
A PRELIMINARY STUDY ON ARCHAEAN GRANITIC ROCKS AND ITS ORIGIN IN THE SOUTHERN PART OF JILIN PEOVINCE
吉林省南部太古宙花岗质岩石及其成因探讨
ON CHARACTERS AND GENESIS OF EARLY PRECAMBRIAN GRANITIC ROCKS FROM NORTHERN LIAONING PROVINCE
辽北早前寒武纪花岗质岩石特征及其成因探讨
THE FORMATION AND EVOLUTION OF ARCHAEAN GRANITOID ROCKS FROM EAST HEBEl AND SOUTHWEST LIAONING PROVINCES , CHINA
冀东-辽西南太古代花岗质岩石的形成与演化
The granitic rocks in Zhuluke area, Western Liaoning, emplaced during Late Hercynian-Indosinian cycle, with Rb-Sr isochronal dating age of 226.8～260 Ma.
朱碌科地区花岗质岩石侵位时间为二叠－三叠纪。
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。
In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.
在花岗岩及有关的岩石中，碱质当然显著地超过铁镁组分。
Geology-geochemistry and petrogenesis of Late Hercynian granites in Baoshan area,Heilongjiang Province
黑龙江宝山一带海西晚期强过铝花岗岩地质地球化学及岩石成因
Ore-bearing rock body is located at the top of" magma tree" within the belt of dimicaceous granite-granitic pegmatite.
含矿岩体位于“岩浆树”顶端-二云母花岗岩-花岗伟晶岩带。
Application of Plagioclase Solution Degree to Evaluating the Weathering Degree of CDG of Granites
斜长石溶蚀度:一种评价花岗质岩石风化度的新指标