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浅析四川通江诺水河地质公园岩溶景观成因
引用本文:曹俊,杨俊义,郭建强,杨更.浅析四川通江诺水河地质公园岩溶景观成因[J].四川地质学报,2009,29(2):224-227.
作者姓名:曹俊  杨俊义  郭建强  杨更
作者单位:四川省地质矿产勘查开发局区域地质调查队,成都,610213
摘    要:诺水河地质公园内完整保留了岩溶作用各阶段的地质现象,形成了主题突出、类型多样的地质遗迹景观组合。该区出露了厚达2248m的石灰岩地层,为岩溶作用提供了丰富的物质基础。自0.65亿年的古近纪以来受推覆构造影响,使区内地壳呈阶段式上升,产生大量水平裂隙和纵张裂隙,为岩溶作用提供了良好的通道。岩溶洞内形态万千、绚丽多彩的钙华景观则是含Ca^2+的水流经滴水作用、面状流水作用、池水作用、协同水作用、毛细管和旋卷流水作用的杰作。

关 键 词:岩溶景观  米仓山台穹  通江诺水河

A Brief Talk on Genesis of Karst Landscape in the Nuoshuihe Geopark, Tongjiang, Sichuan
CAO Jun,YANG Jun-yi,GUO Jian-qiang,YANG Geng.A Brief Talk on Genesis of Karst Landscape in the Nuoshuihe Geopark, Tongjiang, Sichuan[J].Acta Geologica Sichuan,2009,29(2):224-227.
Authors:CAO Jun  YANG Jun-yi  GUO Jian-qiang  YANG Geng
Institution:Regional Geological Surveying Team;BGEEMRSP;Chengdu 610213
Abstract:There are all the karst landscapes in the Nuoshuihe Geopak which form many and varied geoheritage landscape associations.Limestone with a thickness of 2248 m is exposed in this region which lays material foundation for karstification.Since the Paleogene(65 Ma),napping has resulted in step-type cymatogeny and a great deal of horizontal and vertical fissures which provide good channel for karstification.The travertine landscape in karst caves should be attributed to Ca+2-rich running water action.
Keywords:karst landscape  Ca+2-rich running water  Micangshan anteclise  Nuoshui River  Tongjiang  
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