American Society for Testing and Materials (ASTM) D7582-15 2015. Standard test methods for proximate analysis of coal and coke by macro thermogravimetric analysis. pp. 1-9.
Anwita, Ghosh S, Varma AK, Das SK, Pal D, Solanki G 2020. Metamorphic transformations of nitrogen functionalities: Stabilization of organic nitrogen in anthracite and its effect on δ15N parameter. Mar Pet Geol 112:104090. https://doi.org/10.1016/j.marpetgeo.2019.104090
Bai Y, Liu Z, Sun P, Liu R, Hu X, Zhao H, Xu Y 2015. Rare earth and major element geochemistry of Eocene fine-grained sediments in oil shale- and coal-bearing layers of the Meihe Basin, Northeast China. J Asian Earth Sci 97:89–101. https://doi.org/10.1016/j.jseaes.2014.10.008
Bandopadhyay AK 2010. Determination of quartz content for Indian coals using an FTIR technique. Int J Coal Geol 81:73–78. https://doi.org/10.1016/j.coal.2009.10.018
Basu TN, Shrivastava BBP 1981. Structure and tectonics of Gondwana Basins of India. In: Cresswell MM, Vella P, (eds), Int. Gondwana Symp. 5th (Wellington, NewZealand), Balkema, Rotterdam, pp. 172-182.
Bhattacharyya K, Mitra G 2009. A new kinematic evolutionary model for the growth of a duplex: an example from the Rangit duplex, Sikkim Himalaya, India. Gond Res 16:697-715.
https://doi.org/10.1016/j.gr.2009.07.006
Bhattacharyya K, Mitra G 2011. Strain softening along the MCT zone from the Sikkim Himalaya: Relative roles of Quartz and Micas. J Struct Geol 33:1105-1121. https://doi.org/10.1016/j.jsg.2011.03.008
Bhattacharyya K, Mitra G, Mukul M 2006. The geometry and implications of a foreland dipping duplex, the Rangit Duplex, Darjeeling–Sikkim Himalayas, India. GSA Abstract with Programs 38:413.
Bonijoly M, Oberlin M, Oberlin A 1982. A possible mechanism for natural graphite formation. Int J Coal Geol 1: 283–312. https://doi.org/10.1016/0166-5162(82)90018-0
Cao J, Wu M, Chan Y, Hu K, Bian LZ, Wang LG, Zhang Y 2012. Trace and rare earth elements geochemistry of Jurassic mudstones in the northern Qaidam basin, northwest China. Chem Erde 72:245–252.
https://doi.org/10.1016/j.chemer.2011.12.002
Chandra, D., 1992. Mineral resources of India 5. In: Jharia Coalfield. Geological Society of India, Gavipuram, Bangalore, vol. 560019. pp. 149.
Cox R, Lowe DR, Cullers RL 1995. The influence of sediment recycling and basement composition on evolution of mudrock chemistry in the southwestern United States. Geochim Cosmochim Acta 59:2919–2940.
https://doi.org/10.1016/0016-7037(95)00185-9
Dai S, Guo W, Nechaev VP, French D, Ward CR, Spiro BF, Finkelman RB 2018. Modes of occurrence and origin of mineral matter in the Palaeogene coal (No. 19-2) from the Hunchun Coalfield, Jilin Province, China. Int J Coal Geol 189:94-110. https://doi.org/10.1016/j.coal.2018.02.017
Djomgoue P, Njopwouo D 2013. FT-IR Spectroscopy Applied for Surface Clays Characterization. JSEMAT 3: 275-282.
http://dx.doi.org/10.4236/jsemat.2013.34037
Fedo CM, Nesbitt HW, Young GM 1995. Unrevealing the effects of potassium metasomatism in sedimentary rocks and paleosols, with implications for paleoweathering conditions and provenance. Geology 23:921–924.
https://doi.org/10.1130/0091-7613(1995)023<0921:UTEOPM>2.3.CO;2
Finkelman RB 1994. Modes of occurrence of potentially hazardous elements in coal: levels of confidence. FPT 39:21-34.https://doi.org/10.1016/0378-3820(94)90169-4
Fox CS 1930. The Gondwana system and related formations. GSI Mem 58:1-241.
Gansser A 1964. Geology of the Himalayas. Interscience, Wiley, New York, 1–289.
Gee ER 1932. The geology and coal resources of Raniganj Coalfield. GSI Mem 61.
Ghosh S, Ojha A, Varma AK 2020. Spectral manifestations of coal metamorphism: Insights from coal microstructural framework. Int J Coal Geol 228:103549. https://doi.org/10.1016/j.coal.2020.103549
Ghosh S, Rodrigues S, Varma AK, Esterle J, Patra S, Dirghangi SS 2018. Petrographic and Raman Spectroscopic of coal from Himalayan fold-thrust belts of Sikkim, India. Int. J. Coal Geol. 196:246-259.
https://doi.org/10.1016/j.coal.2018.07.014
Ghosh SC 2002. The Raniganj Coal Basin: an example of an Indian Gondwana rift. Sediment. Geol. 147: 155–176. https://doi.org/10.1016/S0037-0738(01)00195-6
González D, Montes-Moran MA, García AB 2005. Influence of inherent coal mineral matter on the structural characteristics of graphite materials prepared from anthracites. Energy Fuels 19:263–269.
https://doi.org/10.1021/ef049893x
GSI 1977. Coal resources of India. GSI Mem 88: 575.
GSI 2003. Coal resources of West Bengal. In: Dutt RK, Dutt AB (eds.), Dutta Compiled. GSI Bull. Series A, 45: 1–109.
GSI 2012. Geology and Mineral Resources of the States of India. No. 30, Part XIX-Sikkim. ISSN. 0579-4706.
Hayashi KI, Fujisawa H, Holland HD, Ohmoto H 1997. Geochemistry of ~1.9 Ga sedimentary rocks from northeastern Labrador, Canada. Geochim. Cosmochim. Acta, 61:4115-4137.
Hazra B, Varma AK, Bandopadhyay AK, Chakravarty S, Buragohain J, Samad SK, Prasad AK 2016. FTIR, XRF, XRD and SEM characteristics of Permian shales, India. J Nat Gas Sci Eng 32: 239-255.
https://doi.org/10.1016/j.jngse.2016.03.098
ISO 14180 (International Organization for Standardization) 2017. Solid Mineral Fuels — Guidance on the Sampling of Coal Seams.
ISO 18283 (International Organization for Standardization) 2006. Hard Coal and Coke—Manual Sampling.
Marsh H, Warburton AP 1970. Catalysis of graphitization. J. Appl. Chem. 20:133–142.
https://doi.org/10.1002/jctb.5010200409
McLennan SM, Hemming S, McDaniel DK, Hanson GN 1993. Geochemical approaches to sedimentation, provenance, and tectonics. Geol Soc Am Spec Pap 284:21–40. https://doi.org/10.1130/SPE284-p21
Mishra HK, Cook AC 1992. Petrology and thermal maturity of coals in the Jharia Basin: implications for oil and gas origins. Int J Coal Geol 20:277–313. https://doi.org/10.1016/0166-5162(92)90018-R
Moradi, A.V., Sarı, A., Akkaya, P., 2016. Geochemistry of the Miocene oil shale (Hançili Formation) in the Çankırı-Çorum Basin, Central Turkey: Implications for Paleoclimate conditions, source–area weathering, provenance and tectonic setting. Sediment Geol 341:289-303. https://doi.org/10.1016/j.sedgeo.2016.05.002
Mukhopadhyay G, Mukhopadhyay SK, Roychowdhury M, Parui PK 2010. Stratigraphic correlation between different Gondwana basins of India. J Geol Soc India, 76:251–266. https://doi.org/10.1007/s12594-010-0097-6
Nesbitt HW, Young GM 1982. Early Proterozoic climates and plate motions inferred from major element chemistry of lutites. Nature 199:715–717. https://doi.org/10.1038/299715a0
Oberlin A, Terriere G 1975. Graphitization studies of anthracites by high resolution electron microscopy. Carbon 13:367–376. https://doi.org/10.1016/0008-6223(75)90004-4
Oya A, Marsh H 1982. Review phenomena of catalytic graphitization. J Mater Sci 17 (2):309–322. https://doi.org/10.1007/BF00591464
Painter PC, Snyder RW, Starsinic M, Coleman MM, Kuehn DW, Davis A 1981. Concerning the application of FT-IR to the study of coal; a critical assessment of band assignments and the application of spectral analysis programs. Appl Spectrosc 35 (5):475-485. https://doi.org/10.1366/0003702814732256
Raask E 1985. The mode of occurrence and concentration of trace elements in coal. Prog Energ Combust 11:97–118. https://doi.org/10.1016/0360-1285(85)90001-2
Ray SK 1995. Lateral variations in geometry of thrust planes and its significance, as studied in the Shumar allochthon, Lesser Himalayas, eastern Bhutan. Tectonophysics 249:125–139. https://doi.org/10.1016/0040-1951(95)00008-B
Rodrigues S, Suárez-Ruiz I, Marques M, Flores D 2012. Catalytic role of mineral matter in structural transformation of anthracites during high temperature treatment. Int J Coal Geol 93:49–55.
https://doi.org/10.1016/j.coal.2012.01.012
Roser BP, Korsch RJ 1986. Determination of tectonic setting of sand-stone mudstone suites using SiO2content and K2O/Na2O ratio. J Geol 94:635–650. www.jstor.org/stable/30078330
Saikia BJ, Parthasarathi G 2010. Fourier Transform Infrared Spectroscopic Characterization of Kaolinite from Assam and Meghalaya, Northeastern India J. Mod. Phys.1:206-210. doi: 10.4236/jmp.2010.14031
Schwan W 1980. Shortening structures in eastern and northwestern Himalayan rocks. In: Saklani PS (ed.). Today and Tomorrow’s Printers and Publishers, New Delhi.
Sengupta N 1980. A revision of the Geology of the Jharia Coalfield with particular reference to distribution of coal seams. Ph.D. Thesis, Indian School of Mines, Dhanbad.
Tao S, Xu, Y, Tang D, Xu H, Li S, Chen S, Liu W, Cui Y, Gou M 2017. Geochemistry of the Shitoumei oil shale in the Santanghu Basin, Northwest China: Implications for paleoclimate conditions, weathering, provenance and tectonic setting. Int J Coal Geol 184:42–56. https://doi.org/10.1016/j.coal.2017.11.007
Valdiya KS 1980. Geology of the Kumaun Lesser Himalaya. The Himachal Press, Wadia Institute of Himalayan Geology, Dehra Dun, 1–219.
Varma AK, Mishra DK, Samad SK, Prasad AK, Panigrahi DC, Mendhe VA, Singh BD 2018. Geochemical and organo-petrographic characterization for hydrocarbon generation from Barakar Formation in Auranga Basin, India. Int J Coal Geol 186:97–114. https://doi.org/10.1016/j.coal.2017.12.002
Verma RP 1983. Exploration strategy for preparing master plan for reconstruction and development of a complex coalfield in India. In: Austin R. (ed), Int. Coal Exploration Symp., 4th. Miller Freeman, Sydney, N.S.W., p. 1-23.
Wang J, Morishita K, Takarada T 2001. High-temperature interactions between coal char and mixtures of calcium oxide, quartz and kaolinite. Energy Fuels 15:1145–1152. https://doi.org/10.1021/ef0100092
Ward CR 2002. Analysis and significance of mineral matter in coal seams. Int J Coal Geol 50:135-168.
https://doi.org/10.1016/S0166-5162(02)00117-9
Ward CR 2016. Analysis, origin and significance of mineral matter in coal: an updated review. Int J Coal Geol 165:1-27. https://doi.org/10.1016/j.coal.2016.07.014
Worash G 2002. Geochemistry provenance and tectonic setting of the Adigrat sandstone northern Ethiopia. J Afr Earth Sci 35, 185–198. https://doi.org/10.1016/S0899-5362(02)00126-4
Zhang K, Jin W, Lin H, Dong C, Wu S 2018. Major and trace elemental compositions of the upper Carboniferous Batamayineishan mudrocks, Wulungu area, Junggar Basin, China: Implications for controls on the formation of the organic-rich source rocks. Mar Pet Geol 91:550–561. https://doi.org/10.1016/j.marpetgeo.2018.01.003
Zhao L, Ward CR, French D, Graham IT 2013. Mineralogical composition of Late Permian coal seams in the Songzao Coalfield, southwestern China. Int J Coal Geol 116–117:208-226.
https://doi.org/10.1016/j.coal.2013.01.008
Zhao ZY, Zhao JH, Wang HJ, Liao JD, Liu CM 2007. Distribution characteristics and applications of trace elements in Junggar Basin. Nat Gas Explor Dev 30:30-33 (in Chinese with English abstract).