黔东下寒武统黑色页岩微量元素的富集及成因分析
Enrichment and Origin of Some Trace Elements in Black Shales from the Early Cambrian in Eastern Guizhou Province
Fig.7 The REE distribution patterns from the Songtao sections
黔东下寒武统黑色页岩微量元素的富集及成因分析 |
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杨恩林 |
Enrichment and Origin of Some Trace Elements in Black Shales from the Early Cambrian in Eastern Guizhou Province |
| 图7 松桃剖面稀土元素配分曲线 Fig.7 The REE distribution patterns from the Songtao sections |
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