文章关键词:
构造岩 形成机制 断层域
文章快照:
．地球科学，1987c12(1)10SibsonR．H．，Faultrocksandfaa1tmeclta~is113．$．J．Geo1．Soc．L0nd．Vo1．133，197711Wi1IJam，M．H．andDajd．R．G．CataeIasitesa1OngtlteSa1tyi1letltr~st．U．S．Aandtheirimp1icationsforthrus[_一sheetemp】acement，J．Str．Geo1．VoI．4，1982APreliminaryStudyoftheFeaturesofTectonitesintheNandazhaiThrustDma，WesternHi11，BeijlngandItsMechanismZhaoZhanyuanAbgtractThetectonitesOftheNandazhaithrustdomainbelongentireIYtOthecatac1asitesefieSformedundertheCOnditiOilOfbrjttIedef~rma—tiOn．Gerieral】Y，therearemanykindsOftectOnjtes(e．g．ultracatacla—siteIporphyrOclaSite，aⅡdcataclasite)thatcanbefoundfl*Omthecen-tertObOthSidesOfthefaultdomaimwJajchcanbestr／Ictliral】Ydivj～dedintoseveraIparts：thego~gezone，thegouge—brecciaz0ne．thevi。lentfo1dz。ne，the1enticularzoileandthedensejointZOlle．SomeIlliCFOStructuresshowingductiIedeformatiOninsomeporphyroclasitesaremain】yremainso￡fo。twa】】mylOilite。fde~udatiOilaIfaultfor~t一284河北地质学院学报13卷———…一——_…一——‘一一————————————————————————————————一edear1iertbantheNandazhaithrust，andtheydonOtbelongt0theproductS0ftheNandazhaithrustitSe1f．A11kinds0fcataclasitesinthrustdomainaretheresultatdifferentstages0fprogressivedefor—mati0nundertheconditiOn0fbrittledeformati012．ThedeveIopingsequence0fcataL1asticdeformati0njntheNandazhaithrUStmaybecomparedwiththeSa1tviIethrust．圈瞳说明1．断层呢砾(岩)带中的碎裂流动构造。地点为万佛堂小学南山，镜头朝北2．南大寨西淘口台透镜体的揉褶皱8．棱形透镜体。地点为南现东，镜头朝南4．碎粉岩，碎屑成分为白云岩。单偏光，2．5×12．55．碎斑岩，碎屑成分为自云岩。单偏光，：．3×46．碎裂岩，原岩为灰岩。单偏光，2．3×47．碎斑岩，原岩为石英砂岩。正交2．3×48．碎斑岩。正交2．3×4郝建民密山一抚顺断裂带构造岩之显微构造特征图版I
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