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- Qitianling granite is a post-collisional,deep-sourced and hypabyssal,early Yanshanian high-K calc-alkaline granite complex pluton. 骑田岭花岗岩是燕山早期深源浅成的高钾钙碱性复式花岗岩岩体。
- Keywords Furong tin deposit;Qitianling granites;Chloritization;South China; 芙蓉锡矿床;骑田岭花岗岩;绿泥石化;华南地区;
- Qitianling granites 骑田岭花岗岩
- GEOCHEMICAL CHARACTERISTICS AND METALLOGENIC SIGNIFICANCE OF THE QITIANLING GRANITE BODY AND ITS XENOLITH 骑田岭岩体及其包体的地球化学特征和成矿意义
- The rapakivi granites have a number of petrological peculiarities. 环斑花岗岩具有若干岩石学的特征。
- Ore-forming metals maybe mostly derived from the granites. 花岗岩浆是成矿物质来源和成矿热源。
- S-type granites should not be considered as the evidence of plume magmatism. 不能把S-型花岗岩作为地幔柱岩浆作用的证据。
- The alkaline granites are observed for the first time in northern Qiangtang. 岩石方面，在羌塘北部首次发现碱性花岗岩类；
- Both are related to the hypabyssal stock and the magnetite series granites. 二者都与浅成小岩株、磁铁矿系列花岗岩有关；
- This paper also makes theoretic discussions on the rapakivi granites. 最后对研究秦岭环斑花岗岩的几个理论问题进行了探讨。
- Located in the Qitianling,Hunan,the Furong orefield is a super-large Sn-poly-metallic orefield found in recent years.At present ,forty tin ore veins have been found. 湖南骑田岭芙蓉矿田是近几年发现的超大型规模的锡多金属矿田,目前已发现锡矿脉(体)40多条,锡矿类型有构造蚀变带型、蚀变岩体型、云英岩型、斑岩型、夕卡岩型、石英脉型、冲积型等多种。
- 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。
- The petrology of belt of miarolitic granites in the southeast coast of fujian province and their generation II. 福建沿海晶洞花岗岩带的岩石和成因演化2。
- Zircon U-Pb ages, geochemistry and its petrogenesis of Jurassic granites in northeastern part of the Da Hinggan Mts. 大兴安岭东北部侏罗纪花岗质岩石的锆石U-Pb年龄、地球化学特征及成因。
- By calculating the calc-alkali index (CA) and alumina saturation index (ASI), the magma types of the granites can be roughly determined. 通过钙碱指数(CA)和铝饱和指数(ASI)的计算，可以大体获知花岗岩的岩浆类型。
- A-type granites keep abreast of I-type and S-type granitites, and are animportant genetic type. 与I型和S型花岗岩一样,A型花岗岩也是一种重要的成因类型。
- Because of this belt of the Mesozoic granites of the groundwater of the jointed rock cracks, water-spring. 因这一带系中生代花岗岩，地下水附存于岩体的节理裂缝之中，积水成泉。
- Late Hercynian intrusions are dominated by acid granites with small amount of diorite. 华力西晚期以酸性花岗岩为主,另有少量闪长岩。
- The main structures are fractures,and the granites formed at late Caledonian stage,middle Hercynian stage. 该区的地壳演化经历了基底陆壳、拉张型过渡壳、汇聚型过渡壳、新陆壳及新陆壳在中生代的发展等阶段。
- Yali Stone has been at natural quarry exploitation and granites international trade more than ten years. 雅利石材，十余年来专注于天然石材矿山的开发和石材荒料的国际贸易。
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海词词典，十七年品牌
