Composition and mode of occurrence of minerals in Late Permian coals from Zhenxiong County, northeastern Yunnan, China
Abstract Minerals in the Late Permian coals from the Niuchang-Yigu mining area, Zhenxiong County, northeastern Yunnan, China, were investigated using optical microscopy and low temperature ashing plus X-ray diffraction (LTA + XRD). The results showed that minerals in the coal LTAs are mainly quartz,...
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| Hauptverfasser: | , , , , , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
SpringerOpen
2014-09-01
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| Schriftenreihe: | International Journal of Coal Science & Technology |
| Schlagworte: | |
| Online-Zugang: | https://doi.org/10.1007/s40789-014-0007-4 |
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