韧性剪切带与不协调褶皱The Ductile Shear Zone and Disharmonic Fold
露头级韧性剪切带挟持于块状砂质灰岩(左侧)与薄板状灰岩(右侧)之间。剪切带中,地层变形强烈,原生层理揉皱形成平卧和倒转褶皱,并成为变形带中的集合块状旋转体。岩层和方解石脉被拉断,成为石香肠或布丁构造。韧性剪切带两侧地层变形较微弱,呈舒缓褶曲。总体构成不协调褶皱景观。Ductileshearzonesandwichedbetweenmassivesandylimestone(onleft)andlaminatedlimestone(onright).Inshearzonethestratumproducedstrongdeformation;nativebeddingformedtherecum
2025-07-28

三叠纪薄板状灰岩箱形褶皱The Box Fold of Laminated Limestone from Triassic
箱型褶皱是官珠沟常见褶皱形态之一。箱状褶皱是强应力下形成的地层褶皱变形。主要特征是:顶部平直,两翼近于平行的箱形构造。三叠纪薄板状灰岩箱形褶皱距今约2.5亿年至2.03亿年。BoxfoldisoneofthecommonshapesinGuanEvalley.Boxfoldisstratafolddeformationformedunderstrongstresswhichischaracterizedbyfollowing:thetopisstraight;twowingsareboxstructureclosetotheline.Triassictabularlimestoneboxfol
2025-07-28

官鹅天瀑Guan'e Heavenly Waterfall
一条洁白清澈的巨大水柱自峭壁崖洞中骤然喷出,飞流直下,恢宏壮观。幽谷观瀑,惊叹不已,让人产生无限遐想。叹曰:“晴天霹雳裂长空,白蛇出洞。恋人世,飞向东,西子湖畔南屏钟。雨中伞,一叶舟,人蛇姻缘情悠悠。看红尘,往事如烟,意未了,千古绝唱断桥边。”Acleanhugewhitewatercolumnrushesoutstraightdownfromcliffcaveandbecomesaspectacularview.Watchingwaterfalliideofvalleywillmakeyoufeelamazedandhavemanybeautifulimaginatio.
2025-07-28

虎啸瀑(三叠纪薄板状灰岩与上升泉瀑布)Tiger's Roar Waterfall(The Triassic Laminated Limestone and Ascending Spring Wate
属于三叠纪早期薄板状灰岩单斜构造。河水沿薄板状灰岩层理或裂隙虹吸上升并蓄存,成为饱和态层间水或裂隙水。当饱和的含水层遇到开放性溶洞或裂隙时,随机溢出,形成上升泉瀑布。三叠纪早期薄板状灰岩单斜构造距今大约2.5亿年。TheseareearlyTriassiclaminatedlimestonemonoclinalstructure.Theriverwaterwasascendedandaccumulatedalonglaminatedlimestonebeddingorfissuresiphon,turningintosaturatedwaterorfissurewaterbetweenlaye
2025-07-28

薄板状灰岩与碎屑岩韵律层The Laminated Limestone and Clastic Rhythmic Layering
薄板状灰岩夹微细薄层粉砂质泥岩,呈不等厚韵律层。为早三叠下斜坡碳酸盐岩夹碎屑岩浊流沉积产物。早三叠世下斜坡碳酸盐岩夹碎屑岩浊流沉积产物的地质年代可以追溯到始新世,底界大致为50MaB.P.(百万年前),顶界为40MaB.P.。这意味着这些沉积物的形成时间大约在5000万到4000万年前。Laminatedlimestonesinterbededthinlayersiltymudstoneofdifferentthicknessrhythmiclaye,whichwasthesedimentofearlyTriassiccarbonateofrockslopeinterbedturbidite
2025-07-28

平卧尖棱紧闭褶皱The Recumbent Closed Angular Fold
三叠纪薄板状灰岩在强烈逆冲推覆作用下,形成平卧紧闭尖棱褶皱。褶皱枢纽呈水平或近水平状倒转平卧,转折端尖棱状,两翼近对称。三叠纪薄板状灰岩距今2.5亿至2.03亿年。Triassiclaminatedlimestoneformedrecumbentclosedangularfoldundertheactionofastrongthrustnappe.Foldhingeappeatobehorizontalornearhorizontalinvertedrecumbent,angularshapeturnend,andtwowingsarenearlysymmetric.Triassiclame
2025-07-28

逆冲断层The Thrust Fault
晚古生代灰白色中厚层状灰岩逆冲在三叠纪薄板状灰岩(植被掩盖)之上。断层面倾向南,倾角40°±。大约距今2.99亿年至2.52亿年。InlatePaleozoicgraythickbeddedlimestonethrustedonTriassiclaminatedlimestone(vegetationcover).Thetendencyoffaultissouthandthedipis40°ofthrustplane.Approximately299to252millionyeaago.
2025-07-28

韧性剪切变形带The Ductile Shear Zone
韧性剪切带是一类韧性断裂带。地层原生层理已被变形面理取代,并形成各种形态的次生变形褶皱,伴生石香肠和布丁构造。Theductileshearzoneisakindofductilefracturezone.Becausedirectstratificationhadbeenreplacedbydeformationfoliation,itformedvariouskindsofsecondarydeformationfolds,alongwithboudinage.
2025-07-28


