李秀芝,陈健,康彧,刘桂建

• 1:中国科学技术大学地球和空间科学学院
• 2:中国科学院壳幔物质与环境重点实验室
• 3:安徽理工大学地球与环境学院

摘要(Abstract)：

以淮南煤田潘三煤矿4-2煤层中的岩浆岩、天然焦和煤样品为研究对象,利用X射线衍射仪和X射线荧光光谱仪测试其矿物组成和主量元素含量,研究地下岩浆侵入对煤中矿物成分的影响。结果表明:煤变质成天然焦后,其总的矿物含量增多,并伴随着后生矿物如微斜长石和镁绿泥石的出现。天然焦中后生矿物的组成元素可能来源于岩浆或热液中的主量元素如Si、Al、Na、K、Fe和Mg。

关键词(KeyWords)： 煤;天然焦;矿物;岩浆侵入;主量元素;淮南潘三煤矿

Abstract:

Keywords:

基金项目(Foundation): 国家973基础研究项目(2014CB238903);; 国家自然科学基金(41173032和41373110)联合资助

作者(Author): 李秀芝,陈健,康彧,刘桂建

参考文献(References)：

• [1]丁华,张宇宏,白向飞.煤中常见矿物形态特征参数初步研究[J].煤质技术,2007,(4):12-14.
• [2]邵靖邦,邵绪新,王祖讷.煤中矿物成分对粉煤灰性质的影响[J].煤炭加工与综合利用,1996,(6):37-41.
• [3]韩德馨.中国煤岩学[M].江苏徐州:中国矿业大学出版社,1995,12:67-78.
• [4]Golab A N,Carr P F.Changes in geochemistry and mineralogy of thermally altered coal,Upper Hunter Valley,Australia[J].International Journal of Coal Geology,2004(,57):197-210.
• [5]Singh A K,Sharma M,Singh M P.Genesis of natural cokes:Some In.dian examples[J].International Journal of Coal Geology,2008,(75):40-48.
• [6]Yao Y,Liu D.Effects of igneous intrusions on coal petrology,porefracture and coalbed methane characteristics in Hongyang,Handan and Huaibei coalfields,North China[J].International Journal of Coal Geolo.gy,2012(,96-97):72-81.
• [7]Cressey B A,Cressey G.Preliminary mineralogical investigation ofLeicestershire low-rank coal[J].International Journal of Coal Geology,1988(,10):177-191.
• [8]Ward C R.Review of mineral matter in coal[J].Australian Coal Geolo.gy,1986(,6):87-110.
• [9]伏万军,刘文斌.塔里木盆地碎屑岩中钾长石的蚀变作用[J].沉积学报,1996,14(增刊):84-89.
• [10]Querol X,Alastuey A,Zhuang X,et al.Petrology,mineralogy and geochemistry of the Permian and Triassic coals in the Leping area,Ji.angxi Province,southeast China[J].International Journal of Coal Geolo.gy,2001(,48):23-45.
• [11]Cao X,Chappell M A,Schimmelmann A,et al.Chemical structure changes in kerogen from bituminous coal in response to dike intrusions as investigated by advanced solid-state 13C NMR spectroscopy[J].Inter.national Journal of Coal Geology,2013(,108):53-64.
• [12]Jiang J Y,Cheng Y P,Wang L,et al.Petrographic and geochemical effects of sill intrusions on coal and their implications for gas outbursts in the Wolonghu Mine,Huaibei Coalfield,China[J].International Jour.nal of Coal Geology,2011(,88):55-66.
• [13]Finkelman R B,Bostick N H,Dulong F T,et al.Influence of an igne.ous intrusion on the inorganic geochemistry of a bituminous coal from Pitkin County,Colorado[J].International Journal of Coal Geology,1998,(36):223-241.
• [14]Chen J,Liu G,Li H,et al.Mineralogical and geochemical responses of coal to igneous intrusion in the Pansan Coal Mine of the Huainan coal.field,Anhui,China[J].International Journal of Coal Geology,2014,(124):11-35.
• [15]Chen J,Liu G,Jiang M,et al.Geochemistry of environmentally sensi.tive trace elements in Permian coals from the Huainan coalfield,Anhui,China[J].International Journal of Coal Geology,2011(,88):41-45.
• [16]Deer W A,Howie R A,Zussman J.An Introduction to the Rock Forming Minerals[M].London:Longman,1966:528.