工程地质学-矿物与岩石..ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2.3 沉积岩 层面构造---沉积岩层层面上遗留的痕迹 波痕 泥裂 雨痕 化石 结核 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2.3 沉积岩 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 页岩 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 石灰岩（limestone） 白云岩（dolomite） Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2.4 变质岩 变质岩---地壳中的岩浆岩、沉积岩或既有变质岩，由于地壳运动和岩浆活动等的影响，造成物理化学条件的改变，导致原来岩石的成分、结构和构造发生一系列变化而形成的新岩石 一、变质岩的矿物成分 共有矿物---石英、长石、云母、角闪石、方解石、白云石等 变质特征矿物---红柱石、硅线石、石榴子石、绿泥石等 1.变质岩的结构---指变质岩的变质程度、颗粒大小和连接方式 变余结构（残余结构） 变晶结构 碎裂结构 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 第二章 矿物与岩石 造岩矿物 岩浆岩 沉积岩 变质岩 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 了解重点： 三大类岩石的形成过程； 矿物、造岩矿物、解理和断口、岩石、岩浆岩、 沉积岩、变质岩的概念； 三大岩类的物质组成、结构和构造； 第二章 矿物与岩石 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 第二章 矿物与岩石 矿物：由地质作用形成的