第3章地层学 Stratigraphy 31概念、定律和地层的接触关系 3.1 Concepts, laws contact relationships of strata 32地层划分和对比 3.2 Stratigraphic subdivision and correlation 33地层单位和地质年代 3.3 Stratigraphic units and geological times 34地层的形成作用 3.4 Stratigraphic formation
第3章 地层学 Stratigraphy 3.1 概念、定律和地层的接触关系 3.1 Concepts, laws & contact relationships of strata 3.2 地层划分和对比 3.2 Stratigraphic subdivision and correlation 3.3 地层单位和地质年代 3.3 Stratigraphic units and geological times 3.4 地层的形成作用 3.4 Stratigraphic formation
3.1概念、定律和地层的接触关系 Concepts, laws contact relationships of strata 311地层与地层学 3.1.1 Strata and stratigraphy 312地层学的基本定律 3.1.2 Basic stratigraphic laws 313地层的接触关系 3.1.3 Contact relationships of strata
3.1 概念、定律和地层的接触关系 Concepts, laws & contact relationships of strata 3.1.1 地层与地层学 3.1.1 Strata and stratigraphy 3.1.2 地层学的基本定律 3.1.2 Basic stratigraphic laws 3.1.3 地层的接触关系 3.1.3 Contact relationships of strata
3.1.1 Strata stratigraphy Strata: All layered rocks which include all sedimentary rocks. a layered part of igneous rocks and metamorphic rocks 地层:各种层状岩石的统称. 包括所有的沉积岩,部分火成 岩和变质岩 (ICS,1994)
3.1.1 Strata & stratigraphy Strata: All layered rocks, which include all sedimentary rocks, a part of igneous rocks and metamorphic rocks 地层:各种层状岩石的统称. 包括所有的沉积岩,部分火成 岩和变质岩. layered (ICS,1994)
Weathering o Rock cycles Transportat Deposition Uplift and exposure Sediments Igneous rocks (extrusive) Pyroclastic Lava Lithification materials on and cementation) Consolidation Sedimentary rocks Igneous rocks (intrusive) Metamorphic rocks Crystallization Magma Figure 2. 8 The rock cycle shows how Earth' s internal and surface processes are responsible for the origin of the three major rock groups An ideal cycle includes the events on the outer margin of the cycle, but interruptions indicated by internal arrows commonly take place
Rock cycles
Stratigraphy Stratigraphy, from Latin stratum Greek graphic, is the study of all rock bodies forming the Earth's crust and their organization into distinctive,useful, mappable units based on their inherent properties or attributes in order to establish Stratigraphic their distribution and relationship Infor nation in space and their succession in time, and to interpret geologic history ystem 地层学研究层状岩石形成的先后 顺序、地质年代、时空分布规律 (狭义)和形成环境条件及其物理、 化学性质的地质学分支学科她的 核心目标就是建立地球科学的时间 坐标
Stratigraphy, from Latin stratum + Greek graphia, is the study of all rock bodies forming the Earth's crust and their organization into distinctive, useful, mappable units based on their inherent properties or attributes in order to establish their distribution and relationship in space and their succession in time, and to interpret geologic history. 地层学:研究层状岩石形成的先后 顺序、地质年代、时空分布规律 (狭义)和形成环境条件及其物理、 化学性质的地质学分支学科.她的 核心目标就是建立地球科学的时间 坐标。 Stratigraphy