讨论 ■何为“构造演化”?如何了解一个地区乃至 全球的构造演化?
讨论 何为“构造演化”?如何了解一个地区乃至 全球的构造演化?
Summary a Tectonic evolution Geological story focus on tectonic events Geological record Sedimentation (era, facies and environment unconformities including their nature and tectonic layers Magmatism (rock type age, tectonic setting) metamorphism(type, range, degree and changing) a Recognition of tectonic event folding, faulting jointing and other deformation relationship between deformation magmatism and metamorphism Deformation sequence u Tectonic sequence and significance
Summary Tectonic evolution:Geological story focus on tectonic events Geological record • Sedimentation (era, facies and environment), unconformities including their nature and tectonic layers • Magmatism (rock type, age, tectonic setting) • metamorphism (type, range, degree and changing) Recognition of tectonic event • folding, faulting jointing and other deformation • relationship between deformation, magmatism and metamorphism. Deformation sequence Tectonic sequence and significance
第二章一接触关系和原生构造
第二章 接触关系和原生构造
内容提要 ■接触关系(2.1) ■沉积岩层产状和V字型法则 地层的接触关系 原生构造(22 沉积岩原生构造和软沉积物变形 ■岩浆岩产状和原生构造
内容提要 接触关系(2.1) 沉积岩层产状和V字型法则 地层的接触关系 原生构造(2.2) 沉积岩原生构造和软沉积物变形 岩浆岩产状和原生构造
2.1.1 沉积岩层产状和V字型法则 倾斜岩层 水平岩层
2.1.1 沉积岩层产状和V字型法则 倾斜岩层 水平岩层