Deformation structures associated with the Trachyte Mesa intrusion, Henry Mountains, Utah: Implications for sill and laccolith emplacement mechanisms
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- 作者：Penelope I.R. Wilsona ; penelope.small@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Ken J.W. McCaffreyb ; Robert W. Wilsonc ; Ian Jarvisa ; Robert E. Holdsworthb
- 关键词：Deformation bands ; Faults ; Intrusion ; Sill ; Laccolith ; Emplacement mechanism
- 刊名：Journal of Structural Geology
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：87
- 期：Complete
- 页码：30-46
- 全文大小：14696 K
文摘
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Deformation structures in host rocks to intrusions record emplacement mechanism.
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New 4 stage model for emplacement of stacked intrusions.
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Deformation restricted to lateral margin during “two-stage growth” mechanism.
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Dip-slip faults at sheet tips due to strain localisation during vertical inflation.
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Order of sheet stacking impacts on intrusion-host rock geometry and deformation.