甘肃北山音凹峡地区水系沉积物测量地球化学特征及找矿靶区优选 |
| 陈海云,龚振中,杨镇熙,任长旭,周兆明 |
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Geochemical Characteristics of Stream Sediment Survey and Prospecting Target Selection in the Yinwaxia Area,Beishan,Gansu Province |
| Haiyun CHEN,Zhenzhong GONG,Zhenxi YANG,Changxu REN,Zhaoming ZHOU |
| 图2 元素R型聚类分析谱系图 elements |
| Fig.2 Pedigree chart of R-type clustering analysis of |
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