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- eleolite syenite 霞石正长岩,脂光正长岩,指光正长岩
- Generally, the intrusions is small and lithologic composions mainly include diorite, adamellite or syenite. 侵入岩体规模一般较小,岩性主要为闪长岩类、石英(二长)斑岩类或正长岩类的中酸性岩石。
- There are many deep xenoliths in silicified aegirine syenite porphyry of Xiaoqiaotou area, western Yunnan Province. 摘要滇西玉龙县小桥头硅化霓辉正长斑岩中,含有较多镁铁-超镁铁质深源包体岩石。
- Recently,3 special xenoliths have been discovered in the aegirine syenite porphyry at Liuhe. 在六合霓辉正长斑岩中广泛发育的各类包体岩石中,新近发现了三类特殊包体。
- They are mostly granite, granodiorite, quartz syenite and monzodiorite.Different types of granitic rocks are exposed in different tectonic units. 岩石类型主要为花岗岩、花岗闪长岩、石英正长岩及二长闪长岩。
- The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry. 北衙金矿床是与碱性正长斑岩有关的具大型资源远景的一个多成因矿床。
- In this paper, the authors reviewed the development and research status of nepheline syenite in Gejiu in the last 44 years. 综述了44年来个旧白云山霞石正长岩开发利用研究的基本情况。
- Metallogenic conditions are analyzed from the magmatism of REE bearing syenite,hydrothermal activity and fracture activity. 从富含稀土的正长岩岩浆活动、浅成热液作用和断裂构造分析了矿床成矿条件。
- The rock mass of syenite porphyry in the north part of Babaoshan coal mine was demonstrated on its lithologic characters,geologic age and occurence. 从岩体的岩性、时代、产状等方面,论证了八宝山煤矿北部的正长斑岩体为一岩盖,下部找煤前景可观,可在井下实施巷探和定向钻探找煤,以延长矿井寿
- Dalucao Xishan etc.Metallogenic conditions are analyzed from the magmatism of REE-bearing syenite,hydrothermal activity and fracture activity. 从富含稀土的正长岩岩浆活动、浅成热液作用和断裂构造分析了矿床成矿条件。
- There exist quite a few deep xenoliths in silicified aegirine syenite porphyry within Jinhe intrusive body of Jianchuan, western Yunnan Province. 摘要云南剑川金河岩体中的硅化霓辉正长斑岩含有较多的镁铁-超镁铁质深源岩石包体。
- Using nepheline syenite as a substitute for feldspar,the batch mixtures were prepared on a composition of float glass and are melted into glasses. 以霞石正长岩取代长石,按照浮法玻璃的成份制备配合料并熔制玻璃。
- Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from Archean protolith in a deeper and reductive environment. 含铁橄榄石石英正长岩,代表了岩浆分离结晶初期还原条件下,太古代母岩派生的初始岩浆组成。
- Using nepheline syenite as a substitute for feldspar,the batch mixtures were prepared from a composition of green float glass and were melted into glasses. 以霞石正长岩取代长石,按照绿色浮法玻璃的成分制备配合料并熔制玻璃。
- By observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed. 通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长岩作为浮法玻璃原料的可行性。
- The Shiling sodalite syenite, Guangdong Province, is the only Early Cretaceous SiO 2 undersaturated alkali syenite known in the Nanling area, southeastern China. 广东省从化市石岭方钠石正长岩是南岭地区唯一已知的早白垩世硅酸不饱和碱性岩。
- Abstract: Using nepheline syenite as a substitute for feldspar,the batch mixtures were prepared from a composition of green float glass and were melted into glasses. 摘 要: 以霞石正长岩取代长石,按照绿色浮法玻璃的成分制备配合料并熔制玻璃。
- Zhou T X, Chen J F, Li X M, Foland K A. 40Ar/39Ar isotopic dating of intrusions from Huoshan-Shucheng syenite zone, Anhui Provience[J].Geology of Anhui, 1992, 2: 4-11. [9]周泰禧; 陈江峰; 李学明; Foland K A.;安徽霍舒正长岩带侵入体的40Ar/39Ar法同位素地质年龄[J]
- By observing of the melt course and by analyzing the measurements of glass samples,the feasibility of nepheline syenite as raw materials for the green float glasses was discussed. 通过对熔化过程的观察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长岩作为绿色浮法玻璃原料的可行性。
- The quartz syenite porphyry body of Yanshan Period is the wall of lode.It is also the major metallization matrix rock.In the periphery of the area,there is the resemble and the same me... 在其外围有多处与其相似或相同的成矿地质背景,并有金矿化显示,表明在该区寻找同类型金矿床具有良好的找矿前景。