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- felsic magmatism 长英岩浆酌
- Typical felsic rocks include granite and rhyolite. 典型的长英质岩石有花岗岩及与流纹岩。
- 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 geological structures of the region is simple with only weak magmatism. 含矿岩系为蓟县系雾迷山组富镁碳酸盐岩，区域构造简单，岩浆活动微弱。
- The deposit genetically belongs to epithermal type related to magmatism. 矿床类型为与岩浆作用有关的浅成低温热液型。
- This implies that the liquid immiscibility in felsic magma can directly induce the formation of porphery deposit. 这意味着长英质岩浆中的液态不混溶可直接导致斑岩矿床的形成。
- Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas. 长英质片麻岩是太古宙变质杂岩区最主要的岩石类型。
- Some problems and suggestions about the geological survey and study in Archean felsic gneiss terrains. 太古宙长英质片麻岩区地质调查研究中存在的一些问题和建议
- Acid intrusions of Late Caledonian or Early Variscian Epoch result from island arc magmatism. 加里东晚期或华力西早期侵位的酸性侵入岩为岛弧环境产物。
- The study shows that the metallizing in this region are controlled by the tectonization and the magmatism. 研究表明,构造和岩浆作用是该区金矿成矿两个最主要的成矿条件。
- Boron from the borates diffused into the felsic veins, forming coarse-grained tourmaline at their margins. 变质地体中的层状电气石岩石的出现可能与变质蒸发岩有关。
- As to the activity of the components, the mafic component is more active than the felsic component. 在组分活性方面,镁铁质组分比长英质组分的活动更为明显。
- Also, evidence of magmatism have been seen before in that area of the fault system. 万能的造物者制造理念，比如制造了桌子的理念。
- Tungsten-tin mineralizations in the Nanling Range are closely related to granitic magmatism. 摘要南岭地区的钨锡成矿作用与花岗岩岩浆活动有十分密切的关系。
- The presence of these minerals gives felsic rock its characteristic light gray color. 这些矿物的存在使这种岩石呈特有的浅灰色。
- This area has excellent metallogenic conditions in t erms of stratigraphy,structure,magmatism ... 多种成矿信息表明,研究区是寻找大型、超大型矿床的有利远景区之一。
- The mian factors to control gold deposits are source beds, magmatism and structures. 控制金矿产出的主要因素包括矿源层、岩浆作用和各种构造。
- Metallogenic models of Cu, Ag deposits in felsic volcanic rock of Permian continental facies of Awulale, western Tianshan Mt. 西天山阿吾拉勒二叠纪陆相长英质火山岩铜银矿矿床模式。
- They are all exposed to multiple tectonism and magmatism and take the final shape in Yanshanian Period. 两个花岗岩均经历了多期构造-岩浆作用，最终形成于燕山期；
