利用TM数据识别二道沟金矿地表地质特征 |
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引用本文: | 马建文,张齐道,徐瑞松,马跃良.利用TM数据识别二道沟金矿地表地质特征[J].国土资源遥感,1994,5(4):20-22. |
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作者姓名: | 马建文 张齐道 徐瑞松 马跃良 |
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作者单位: | 冶金部天津地质研究院,中科院广州地质新技术所 |
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基金项目: | 中科院广州地质新技术所遥感生物地化和全球变化开放实验室资助 |
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摘 要: | 卫星TM数据以其丰富的光谱和连续的空间信息以及合理的市场价格被广泛地应用在中、小比例尺的金矿勘查中。利用TM数据所提供的信息指导大比例尺的矿区勘查和进行危机矿山外围找矿尚属探索性工作。本课题在利用TM数据对辽宁二道沟金矿地表矿床地质特征的识别就是这方面研究的一个尝试,并取得了很好的效果。
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关 键 词: | 金矿床 地表地质 TM数据 |
收稿时间: | 1993-12-02 |
USING TM DATA TO IDENTIFY SURFACIAL GEOLOGICAL FEATURE OF THE GOLD DEPOSIT ──A Case Study in Er daogou Gold Mine |
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Institution: | 1. Tianjin Geological Academy 300061;
2. Guangzhou New Geo-Tech Institute Science, Academy 510640 |
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Abstract: | TM data because of its multispectral bands and continous spacial coverage as well as good price, is widely used in small and middle scale geological mapping. This project is a case study for using TM data to map surfacial characteristics of ore deposit modle for large scale gold mining district prospecting.The result image is overlayed by 1:10000 geology map, gold bearing vein map, and 1:2000 Cu secondary dispersion halo map. It is conclued that 70% of geological unit is matched, 100% of gold bearing vein and halo are well overlayed. |
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