| 嫩江上游砂金过采区基本特征及其地质意义 |
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| 引用本文： | 王瑞山,宋长春.嫩江上游砂金过采区基本特征及其地质意义[J].黄金地质,1997,3(1):45-48. |
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| 作者姓名： | 王瑞山 宋长春 |
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| 作者单位： | 中国科学院长春地理研究所 |
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| 摘 要： | 通过对砂金过采区基本特征的研究，提出要加强过采区砂金矿遗迹的开发利用扩大砂金资源基地，指出以过采区为依据寻找砂金矿可靠性大，风险度小，是行之有效的途径之一。
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| 关 键 词： | 砂金 过采区 金矿 采矿 地质意义 |
MAIN CHARACTER OF MINED OUT AREA OF PLACER GOLD AND GEOLOGICAL SIGNIFICANCE IN UPSTREAM OF NENJIANG |
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| Wang Ruishan Song Changchun Wang Chunhe.MAIN CHARACTER OF MINED OUT AREA OF PLACER GOLD AND GEOLOGICAL SIGNIFICANCE IN UPSTREAM OF NENJIANG[J].Gold Geology,1997,3(1):45-48. |
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| Authors: | Wang Ruishan Song Changchun Wang Chunhe |
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| Abstract: | On the basis of studying the main Characters of mined out area of placer gold (old mining remnant),it is put forwerded that the development and application of mined out area should be enhanced to enlarge the base of placer gold resources. Eraluating the mined out area is one of effective and dependable ways for exploring placer gold. |
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| Keywords: | Placer gold mined out area upstream of Nenjiang |
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