Monoclinic and triclinic 3D flanking structures around elliptical cracks [0.03%]
椭圆形裂纹周围的单斜和三斜3D夹持结构
Ulrike Exner,Marcin Dabrowski
Ulrike Exner
We use the Eshelby solution modified for a viscous fluid to model the evolution of three-dimensional flanking structures in monoclinic shear zones. Shearing of an elliptical crack strongly elongated perpendicular to the flow direction produ...
The structure of the Hallstatt evaporite body (Northern Calcareous Alps, Austria): A compressive diapir superposed by strike-slip shear? [0.03%]
哈尔施塔特蒸发岩体的结构(奥地利北部石灰岩阿尔卑斯山区):挤压构造与走滑剪切的关系?
Anja Schorn,Franz Neubauer
Anja Schorn
Based on old detailed mining maps and own observations in the Hallstatt salt mine, we reinterpret the structure of the Hallstatt evaporite body of the Upper Permian to Lower Triassic Haselgebirge Fm. within the Northern Calcareous Alps (NCA...
Polyhalite microfabrics in an Alpine evaporite mélange: Hallstatt, Eastern Alps [0.03%]
阿尔卑斯蒸发岩杂砂体中的多盐石微观构造——哈尔施塔特地区Eastern Alps实例分析
Anja Schorn,Franz Neubauer,Manfred Bernroider
Anja Schorn
In the Hallstatt salt mine (Austria), polyhalite rocks occur in 0.5-1 m thick and several metre long tectonic lenses within the protocataclasite to protomylonite matrix of the Alpine Haselgebirge Fm.. Thin section analysis of Hallstatt poly...
Bernhard Grasemann,Ulrike Exner,Cornelius Tschegg
Bernhard Grasemann
Within a low-grade ductile shear zone, we investigated exceptionally well exposed brittle faults, which accumulated antithetic slip and rotated into the shearing direction. The foliation planes of the mylonitic host rock intersect the fault...
A low-temperature ductile shear zone: The gypsum-dominated western extension of the brittle Fella-Sava Fault, Southern Alps [0.03%]
低温延性剪切带:南阿尔卑斯Fella-Sava断层的以石膏为主的西部脆性延性断裂带/extensions/
Esther Maria Bartel,Franz Neubauer,Bianca Heberer et al.
Esther Maria Bartel et al.
Based on structural and fabric analyses at variable scales we investigate the evaporitic gypsum-dominated Comeglians-Paularo shear zone in the Southern Alps (Friuli). It represents the lateral western termination of the brittle Fella-Sava F...
The lateral boundary of a metamorphic core complex: The Moutsounas shear zone on Naxos, Cyclades, Greece [0.03%]
希腊基克拉迪斯群岛纳克索斯岛的穆特松纳斯剪切带:变质核杂岩的侧边界
Shuyun Cao,Franz Neubauer,Manfred Bernroider et al.
Shuyun Cao et al.
We describe the structure, microstructures, texture and paleopiezometry of quartz-rich phyllites and marbles along N-trending Moutsounas shear zone at the eastern margin of the Naxos metamorphic core complex (MCC). Fabrics consistently indi...
Preferential cataclastic grain size reduction of feldspar in deformation bands in poorly consolidated arkosic sands [0.03%]
弱固结长石砂岩中变形带内方解石的优先碎斑粒径减小效应
Ulrike Exner,Cornelius Tschegg
Ulrike Exner
This study presents microstructural as well as bulk and mineral chemical investigations of deformation bands in uncemented, friable arkosic sands of Miocene age (Vienna Basin, Austria). Our microstructural study indicates grain size reducti...
Structure and evolution of a rocksalt-mudrock-tectonite: The haselgebirge in the Northern Calcareous Alps [0.03%]
盐岩-泥岩-构造岩的结构和演化——北方石灰岩阿尔卑斯造山带哈泽地区的实例
Christoph Leitner,Franz Neubauer,János L Urai et al.
Christoph Leitner et al.
The Northern Calcareous Alps are part of the Eastern Alps in Austria and Germany. The Mesozoic units of this fold-and-thrust belt were detached, thrusted and stacked along the evaporitic Haselgebirge Formation. Exposed in salt mines, rocksa...