Its heat reservoir is composed of Yanshanian granite - porphyry and tuff of Mesozoic.
热储由中生代燕山期花岗斑岩、凝灰岩组成.
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Yanshanian strongly peraluminous intrusive rocks occur sporadically in the Hebei - Shanxi - Liaoning area.
燕山期强过铝质侵入岩零星出露于 冀晋 辽地区.
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The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.
矿体赋存在燕山期变质流纹斑岩、霏细岩中.
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The most obvious record is right - parallel character formed in early Yanshanian . 3.
断裂记录最明显的为早燕山期的右行走滑运动.
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Metallogenetic epoch was late Yanshanian and fluid derived from meteoric water.
成矿流体来源主要为大气降水.
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The Yanshanian ductile shearing resulted in further enrichment of gold and antimony.
燕山期叠加的脆性变形使金锑矿进一步富集.
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The Bitian copper - gold - silver deposit is genetically related to Late Yanshanian subvolcanics.
福建碧田矿床是成因上与燕山晚期次火山岩有关的铜金银矿床.
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Early Yanshanian intrusions are mainly adamellite, biotite K feldspar granite with small amount of granodiorite.
燕山早期侵入岩以二长花岗岩 、 黑云钾长花岗岩为主,其次为花岗闪长岩.
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Yaogangxian tungsten deposit is a quartz vein - type inner outer contact Zone of the Yanshanian granite body.
瑶岗仙钨矿床赋存于燕山早期花岗岩体内外接触带,以外带为主的石英脉型钨矿床.
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The Bitian ore deposit is a silver - dominant large - size copper - gold - silver deposit related to Late Yanshanian subvolcanic rocks.
碧田矿床是成因上与燕山晚期次火山岩有关的以银为主的大型铜金银矿床.
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The brittle deformation mainly occurred in the nouthern part during continent - continent collision in the Yanshanian epoch.
燕山期,全面陆 - 陆碰撞期间其主要表现为脆性变形特征.
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These crustal basin belts formed by strong basal compression folding in the Indosinian - Yanshanian period.
壳内盆地带主要形成于印支—燕山期强烈的挤压褶皱带内.
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Intrusions, especially Late Hercynian and Early Yanshanian intrusions , are widespread in Dongwuqi area , Inner Mongolia.
东乌旗地区岩浆岩分布广泛,以华力西晚期与燕山早期最为发育.
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The Complex rock mass consists of Caledonian granite , Indo - Sinian granite and early Yanshanian granite.
都庞岭复式岩体由加里东期 、 印支期和燕山早期花岗岩组成.
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Hetai area possessed main geological condition that took place large scale mineralization in the Yanshanian period.
河台地区在燕山期具备了发生大规模成矿作用的主要条件.
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