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| ECONOMIC GEOLOGY (4)COAL GEOLOGY | |
| 摘 要： | 20071194 Dai Shifeng(Key Laboratory of Coal Resources of China University of Mining and Technology,Ministry of Education,Bei- jing 100083);Ren Deyi Mineralogical Anomalies and Their Influences on Elemen- tal Geochemistry of the Main Workable Coal Beds from the Dafang Coalfield,Guizhou Province,China(Acta Geologica Sinica, ISSN0001-5717,CN11-1951/P,80(4), 2006,p.589-597,1 illus.,4 tables,1 plate,37 refs.,with English abstract) Key words:coal seams,Guizhou Province |
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