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The Densification of Check Coal Measure Sediments
1985, 13(3): 2-8.
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Origin of Purple and Violet Porphyritic Mudrocks in Under Permian of Yuxian, Henan Province
1985, 13(3): 8-12.
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Discovery of Dickite in Ferying Mine of Jiaozuo Coalfield
1985, 13(3): 12-15.
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Calculational Method of Wnted Average Grade of Interstratified Seam Sample of Coal Core Sample
1985, 13(3): 16-17.
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Relations between Regularity of Rock Formation and Surface Deformation and their Geological Factors
1985, 13(3): 31-35.
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Hydrogeological Character of Conglomerate Aquifers of Nanxiong Group in Geding Prospecting Area
1985, 13(3): 36-39.
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Interpretation of Logging for the Depositional Environment of Coal Formation
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1985, 13(3): 41-45.
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Some new 1ogging Method of Raising Precision of Layering and Defining Thickness
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1985, 13(3): 46-50.
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Non-destructive Test of Impacter
1985, 13(3): 55-57.
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