Research Article

Applications of Vitrinite Anisotropy in the Tectonics: A Case Study of Huaibei Coalfield, Southern North China

Table 3

Magnitude and orientation of RIS, Huaibei coalfield.

RegionCoal numberCoal seamDT š‘… m a x axes š‘… i n t axes š‘… m i n axes
ValueStrikeDipValueStrikeDipValueStrikeDip

Region ATYM038BD1.0141Ā°81Ā°0.95177Ā°21Ā°0.77266Ā°6Ā°
TYM048BC1.00323Ā°69Ā°0.90153Ā°55Ā°0.8137Ā°44Ā°
TYM0610BC0.87234Ā°89Ā°0.8528Ā°49Ā°0.74160Ā°16Ā°
TYM0710BC0.79164Ā°4Ā°0.75291Ā°72Ā°0.7282Ā°89Ā°
XTM017BC1.11151Ā°69Ā°0.99239Ā°36Ā°0.8937Ā°63Ā°
XTM027BD1.11106Ā°87Ā°1.01157Ā°1Ā°0.97248Ā°77Ā°
XTM067DS1.13248Ā°85Ā°1.07107Ā°40Ā°0.9825Ā°63Ā°
XTM077BC1.11242Ā°64Ā°1.05126Ā°4Ā°0.9860Ā°45Ā°

Region BLHM027DS1.31339Ā°87Ā°1.26250Ā°67Ā°1.14139Ā°86Ā°
LHM037DS1.55300Ā°88Ā°1.25108Ā°6Ā°1.17196Ā°54Ā°
LHM049BD1.46256Ā°54Ā°1.40344Ā°22Ā°1.2982Ā°67Ā°
LHM059BD3.0956Ā°74Ā°2.69310Ā°54Ā°2.36222Ā°49Ā°
LHM099BD1.44295Ā°56Ā°1.31174Ā°36Ā°1.1525Ā°82Ā°
LHM1210BD1.2462Ā°85Ā°1.15196Ā°5Ā°1.10272Ā°82Ā°
LHM1410BD1.50344Ā°15Ā°1.36205Ā°72Ā°1.1873Ā°55Ā°
LHC01*ā€”ā€”1.37337Ā°41Ā°1.15246Ā°1Ā°1.13156Ā°41Ā°
HZM0310BC1.92121Ā°32Ā°1.7047Ā°89Ā°1.63222Ā°35Ā°
HZM0410BC2.0198Ā°27Ā°1.98333Ā°82Ā°1.82186Ā°89Ā°
HZM108DS2.66332Ā°33Ā°2.54233Ā°16Ā°2.51151Ā°84Ā°
HZC02*ā€”ā€”1.4693Ā°26Ā°1.32345Ā°31Ā°1.17214Ā°46Ā°
HZC03*ā€”ā€”1.453Ā°36Ā°1.26101Ā°11Ā°1.13205Ā°51Ā°
BSC04*ā€”ā€”2.6124Ā°1Ā°2.16289Ā°87Ā°2.08114Ā°3Ā°
BSC05*ā€”ā€”2.54249Ā°8Ā°2.21343Ā°26Ā°1.96149Ā°62Ā°

Region CYZM113BC1.7030Ā°77Ā°1.59160Ā°89Ā°1.34215Ā°63Ā°
YZM143BC1.69132Ā°88Ā°1.61248Ā°29Ā°1.38335Ā°88Ā°
YZM163BC1.82164Ā°24Ā°1.603Ā°65Ā°1.30254Ā°74Ā°
STM013BD1.52128Ā°84Ā°1.474Ā°11Ā°1.21275Ā°75Ā°
STM023BC1.41215Ā°33Ā°1.3617Ā°83Ā°1.1097Ā°42Ā°
STM033BD1.7294Ā°2Ā°1.25209Ā°64Ā°1.1816Ā°2Ā°
STC06*ā€”ā€”1.52186Ā°22Ā°1.37277Ā°3Ā°1.1915Ā°67Ā°
LLM038BD1.0647Ā°50Ā°0.99261Ā°38Ā°0.88171Ā°77Ā°
LLM058DS0.84322Ā°74Ā°0.76247Ā°17Ā°0.59118Ā°63Ā°
LLM0710BC0.95156Ā°45Ā°0.86345Ā°47Ā°0.74256Ā°57Ā°
LLM0810BC0.83146Ā°18Ā°0.80357Ā°79Ā°0.75235Ā°83Ā°
LLM108DS1.11307Ā°67Ā°0.9235Ā°42Ā°0.83168Ā°68Ā°

*Data complied from [18].
Abbreviations: DT: deformation type; BD: brittle-ductile transition; DS: ductile shear; BC: brittle crush; š‘… m a x : maximum reflectance; š‘… i n t : intermediate reflectance; š‘… m i n : minimum reflectance.