In the past twenty years, the proportion of coal in primary-energy consumption in China is generally between 71.3% and 76.5%. The output of coal was 1.374 billi
The relationship between the number, position and orientation of lithosphericplates and marine biogeographic provinciality may be quantified since the spatial d
The southern Anhui metamorphic terrane is traditionally regarded as a part of middle-lateProterozoic "Jiangnan Old Land". Based on the occurrence of palynomorph
A series of tectonites were formed in the shear zone array of the Tongbai--Dabie Orogenic Belt, including mylonites, blastomylonites, semi--plastic mylonites an