1. This is a common conclusion for the Jurassic coal bearing basins in the Northwest China.

2. The Permo Carboniferous is the main coal bearing strata in Henan Province.

3. The coal bearing strata in Huainan area is situated in the south-east portion of the North China platform, a synclinorium with northwest by west.

4. The Permo Carboniferous coal bearing measures mainly occur in the fault depression of Luxi uplifted area and in Jiyang sag in Shandong.

5. Yanqi basin is a coal bearing basin in west China.

6. The coal classification distribution of coal bearing strata in the Up Permian Series of Guizhou has an X type feature in plan.

7. Zaoquan mining district of Lingwu coalfield is located in the west margin of Ordos Basin. Yan'an Formation coal bearing measures formed in environment of lacustrine delta system.

8. The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes,(/coal bearing.html) fossil plants and pelecypods.

9. This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field.

10. Upper Jurassic red bed, covering directly on coal-measure strata of Permian and Carboniferous System in Tengxiom-Yanzhou coal bearing Basin, was regarded as a aquifuge in exploration stage.

11. Some fusinized wood fossils from seam 14 and seam 17 of Lower Coal bearing Member of Huolinhe Formation in Huolinhe Coalfield were observed and described.

12. The Taibei Depression is the main oil and gas bearing area of Tuha Basin, and the coal bearing stratum of the Xishanyao Formation is the most important source rock in the area.

13. Much attention is paid to petrologic recognition marks and distribution regulation of volcanic event strata in coal bearing sequences of Taiyuan formation in the middle of North China.

14. It's very important for coal mining to find out small geological structure in coal bearing formation.

15. The coal resources are very rich in China. There are 5 coal series distributing 4 kinds of coal bearing basin controlled by two structured systems.

16. Among which, there are the developed oil gas bearing formation, coal bearing formation and red continental clastic rock formation.

17. If the oil fields whose major contributing components are coal rock exist in the coal bearing system of the world?

18. By using the method of genetic strata analysis, the coal bearing member is divided into three increment sequence which represent process of aggradation progradation retrograding.

19. Based on the study and testing analysis on the texture characteristics of rock mass, the genesis of a kind of cone rock—root textite—developed in the coal bearing strata is discussed.