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- The 2063 Ma Daorengou adamellite,1906Ma Huijiazhuang biotite granite and 1848Ma Shizhuang granodiorite are the representatives of the granitic magmatism in compression stage. 中期的挤压阶段的花岗岩浆活动,代表性产物是2063Ma的道仁沟石英二长岩、1906Ma的惠家庄似斑状黑云母花岗岩和1848Ma的市庄细粒花岗闪长岩等；
- Pb-Zn mineralization in the studying area is usually related to adamellite,and Fe-Cu mineralization to biotite granite,while Cu mineralization to diorite or diorite porphyrite. 铅、锌矿化多与二长花岗岩有关,铁铜矿化多与黑云母花岗岩关系密切,而铜矿化多与闪长岩(或闪长玢岩)有关。
- Comparison of the Deerni copper/cobalt deposit with the Cyprus copper deposit futher confirms that the former represents a magmatic hydrothermal deposit having a genetic relation to the biotite granitization during the Indo Chinese epoch. 通过对德尔尼铜?钴矿床与塞浦路斯铜矿的对比，进一步明确了德尔尼铜?钴矿床为与印支期黑云花岗岩有成因联系的岩浆热液矿床。
- biotite granites 黑云母花岗岩
- The Sn granites are characterized by biotite and titanite as Sn-bearing minerals, which suffured hydrothermal alteration, leading to tin leaching and subsequent crystallization of cassiterite. 前者以黑云母、榍石为典型含锡矿物，它们在流体富集阶段，经热液蚀变作用，导致锡的淋滤和结晶富集作用；
- The rapakivi granites have a number of petrological peculiarities. 环斑花岗岩具有若干岩石学的特征。
- So the dark mica in this granite should be called biotite. 那么,在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了。
- 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。
- biotite granite 黑云花岗岩
- 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 REE of breccia biotite schist represents feature of oceanic tholeiite. 角砾状黑云母片岩的REE具有洋脊拉斑玄武岩特征；
- The biotite adamellite is the main metallogenetic rock body in the orefield. 晋宁晚期的岩浆活动强烈,黑云二长花岗岩是矿区主要成矿岩体。
- 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；
- The types of mineralized rocks are fine grained biotite gneiss and silicalites. 矿化类型为含金黑云变粒岩型、含金硅质岩型。
- 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。
- Biotite is a subordinate constituent of the mafic and ultramafic rocks generally. 黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
- 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。
- The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite. 彭山岩体是由白云母碱长花岗岩、云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。
- 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。
