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

<table>Correlations between <svg height="14.35" id="M169" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 34.799999 14.35" width="34.799999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.35)">
<g transform="translate(72,-60.52)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑅</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.7,60.66)">
<tspan style="font-size: 8.75px; " x="0" y="0">m</tspan>
<tspan style="font-size: 8.75px; " x="6.8090558" y="0">a</tspan>
<tspan style="font-size: 8.75px; " x="10.694944" y="0">x</tspan>
</text>
</g>
</g>
</svg> and <svg height="14.7125" id="M170" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 59.125 14.7125" width="59.125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.7125)">
<g transform="translate(72,-60.23)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐵</tspan>
</text>
<text transform="matrix(1,0,0,-1,-63.25,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑤</tspan>
</text>
<text transform="matrix(1,0,0,-1,-55.97,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="3.4758339" y="0">𝑅</tspan>
</text>
<text transform="matrix(1,0,0,-1,-43.24,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">m</tspan>
<tspan style="font-size: 8.75px; " x="6.8090558" y="0">a</tspan>
<tspan style="font-size: 8.75px; " x="10.694944" y="0">x</tspan>
</text>
</g>
</g>
</svg> for the anthracites. <svg height="14.35" id="M171" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 34.799999 14.35" width="34.799999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.35)">
<g transform="translate(72,-60.52)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑅</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.7,60.66)">
<tspan style="font-size: 8.75px; " x="0" y="0">m</tspan>
<tspan style="font-size: 8.75px; " x="6.8090558" y="0">a</tspan>
<tspan style="font-size: 8.75px; " x="10.694944" y="0">x</tspan>
</text>
</g>
</g>
</svg>: maximum reflectance; <svg height="14.7125" id="M172" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 59.125 14.7125" width="59.125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.7125)">
<g transform="translate(72,-60.23)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐵</tspan>
</text>
<text transform="matrix(1,0,0,-1,-63.25,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑤</tspan>
</text>
<text transform="matrix(1,0,0,-1,-55.97,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="3.4758339" y="0">𝑅</tspan>
</text>
<text transform="matrix(1,0,0,-1,-43.24,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">m</tspan>
<tspan style="font-size: 8.75px; " x="6.8090558" y="0">a</tspan>
<tspan style="font-size: 8.75px; " x="10.694944" y="0">x</tspan>
</text>
</g>
</g>
</svg>: bireflectance ratio.</table>

Journal of Geological Research

fig4

Figure 4

Figure 4: Applications of Vitrinite Anisotropy in the Tectonics: A Case Study of Huaibei Coalfield, Southern North China 