The Preparation of Ceramic and Glass Materials by Use of Yaoan Syenite in Yunnan;
云南姚安正长岩用作陶瓷和玻璃原料的实验研究
SHRIMP U-Pb zircon age of the Quannan syenite,southern Jiangxi:Constraints on the early Yanshanian tectonic setting of SE China;
赣南全南正长岩的SHRIMP锆石U-Pb年龄及其对华南燕山早期构造背景的制约
~(40)Ar-~(39)Ar dating of the orthoclase from the Bugasi syenite body in the Coqen area,Tibet,China
西藏措勤地区布嘎寺正长岩体正长石的~(40)Ar-~(39)Ar年龄
Characteristics of Qoima orthophyre in central Qiangtang and its tectonic significance;
羌塘中部雀莫正长斑岩体特征及构造意义
The metallogenetic geologilcal condition of the orthophyre contact zone in YanJia during the Ximalaya period is analysed in this paper.
通过对喜山期岩甲正长斑岩接触带成矿地质条件进行的分析,认为岩甲正长斑岩的接触带及其旁侧构造裂隙系统具备形成金矿的有利条件。
The protolish of host rocks and near deposits wall rocks of the orthophyric tectonic altered rock type gold deposits was the orthophyre.
正长斑岩构造蚀变岩型金矿容矿岩石和近矿围岩的原岩属正长斑岩，它先后发生糜棱岩化，角砾岩化、碎裂岩化，加上后期多种蚀变作用的叠置，使其变得较为复杂。
Kuangdonggou-Liangtun syenite mass in the southern margin of Yingkou-Kuandian anteclise within Sino-Korean paraplatform was emplaced in Gaixian Formation of Paleoproterozoic upper Liaohe Group.
矿洞沟 -梁屯正长岩体侵位年龄为 2 175。
Geochemical Characteristics of Syenite and Its Genesis in the Luzong Basin
庐枞盆地正长岩类地球化学特征及成因探讨
PETROLOGICAL CHARACTERISTICS AND TECTONIC ENVIRONMENT OF ALKALI-SYENITES IN THE SOUTH OF SONGXIAN, HENAN
河南嵩县南部碱性正长岩类的岩石特征及构造环境
A fine - grained, light - colored granitic rock consisting primarily of orthoclase and quartz.
细晶岩主要由正长石和石英构成的一种纹理细密的淡色花岗岩类岩石
The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.
杂岩体主要岩石类型为:辉长岩、长辉绿岩、辉石岩、榄辉石岩等。
as you have known, the metamorphic rocks make up the third great family of rocks
正如你们所知道的那样，变质岩是岩石家族中3大岩类中的一类。
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。
Zircon SHRIMP U-Pb dating of the Fanshan potassic alkaline ultramafite-syenite complex in Hebei Province, China.
河北矾山钾质碱性超镁铁岩-正长岩杂岩体的锆石SHRIMP U-Pb年龄
any of various chiefly rock-inhabiting ferns of the genus Asplenium.
主要生长于岩石的蕨类植物。
~(40)Ar-~(39)Ar dating of the orthoclase from the Bugasi syenite body in the Coqen area,Tibet,China
西藏措勤地区布嘎寺正长岩体正长石的~(40)Ar-~(39)Ar年龄
A preliminary study of the relationship between granitoids and the growth of continental crust:a case study of the formation of key orogen granitoids in China
花岗岩类与大陆地壳生长初探——以中国典型造山带花岗岩类岩石的形成为例
Mylonitization and hydrothermal alteration impacts on U-Pb system of zircons:A case study of Fangcheng syenites in eastern Qinling Orogen
糜棱岩化-绢云母化对东秦岭方城正长岩中锆石U-Pb体系的影响
light-colored and fine-grained granitic rock consisting chiefly of quartz and feldspars.
由石英和长石构成的一种纹理细密的淡色花岗岩类岩石。
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
Preparation of Layered Sodium Silicate from Nepheline Syenite: An Experimental Study;
利用霞石正长岩制备层状硅酸钠的实验研究
Study on silica-alumina separated in potassium-distilled filter residue of pseudoleucite syenite
假白榴正长岩提钾滤渣硅铝分离的研究
Characteristic and genesis of normal granite in the Yemaquan area of Qinghai
青海野马泉地区正长花岗岩的基本特征及成因
Process calculation of chemical products derived from comprehensive utilization of nepheline-syenite
霞石正长岩综合利用生产化工产品工艺计算
An igneous rock composed chiefly of plagioclase and orthoclase, with small amounts of other minerals.
二长岩一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物