河南省桐柏县老湾金矿地球化学特征及深部成矿预测 |
| 张宏燕, 赵焕, 郭鹏 |
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Geochemical characteristics and deep metallogenic prediction of the Laowan gold belt in Tongbai County, Henan Province |
| ZHANG Hong-Yan, ZHAO Huan, GUO Peng |
| 图4 稀土元素球粒陨石标准化曲线 |
| Fig.4 Standardization curve of rare earth element chondrite meteorites |
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