| 四川省宜宾市江安硅化木群地质遗迹资源特征及保护策略建议 |
| |
| 引用本文： | 王章勇,周申立.四川省宜宾市江安硅化木群地质遗迹资源特征及保护策略建议[J].城市地质,2009,4(1):7-10. |
| |
| 作者姓名： | 王章勇 周申立 |
| |
| 作者单位： | 西华师范大学国土资源学院,四川,南充,637002 |
| |
| 基金项目： | 四川省国土资源厅资助项目 |
| |
| 摘 要： | 宜宾市江安县的怡乐镇的硅化木群主要赋存于体罗系上统蓬莱镇组下段的灰黄色钙质长石砂岩中，根据初步显微观察，硅化木为保存次生木质部的一种松柏类植物。江安硅化木群在研究长江流域古气候、古地理、古生态演化和地壳变动等具有重要的价值，当前保护现状令人担忧。本文分析了该地质遗迹资源的特征，研究分析了其保护意义，提出了相应的保护策略建议。
|
| 关 键 词： | 硅化木群 地质遗迹 保护策略 |
The Strategies of Protection and Characters of georogical Vestige Resources Pertritied Woods in Jiangan of Yibin,Sichuan |
| |
| WANG Zhangyong,ZHOU Shenli.The Strategies of Protection and Characters of georogical Vestige Resources Pertritied Woods in Jiangan of Yibin,Sichuan[J].City Geology,2009,4(1):7-10. |
| |
| Authors: | WANG Zhangyong ZHOU Shenli |
| |
| Institution: | WANG Zhangyong,ZHOU Shenli (L, , Recourses College,China West Normal University,Nanchong,Sichuan 637002) |
| |
| Abstract: | The pertrified woods at Yiloc town of Jiangan,Yibin city,mainly occur in the Lower Member of Penglaizheng Group of Upper Jurassic Series,which lithology is gray-yellow calcareous sandstone.According to the initial biopsy results by the microscope observation,the pertrified woods are a type of pine and cypress plants preserved within the xylem.The pertrified woods have important values to research the paleo-climate,paleo-geography and paleo-ecological of theYangtze River drainage area.However,the current con... |
| |
| Keywords: | The pertrified woods geological vestiges Strategies of protection |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
