中国煤炭地质
中國煤炭地質
중국매탄지질
COAL GEOLOGY OF CHINA
2013年
12期
8-11
,共4页
王平丽%李增学%吕大炜%王真奉%刘海燕%王东东%冯婷婷
王平麗%李增學%呂大煒%王真奉%劉海燕%王東東%馮婷婷
왕평려%리증학%려대위%왕진봉%류해연%왕동동%풍정정
煤%油页岩%共生%成矿物质%古气候
煤%油頁巖%共生%成礦物質%古氣候
매%유혈암%공생%성광물질%고기후
coal%oil shale%co-occur%metallogenic material%paleoclimate
选取煤与油页岩共生典型盆地山东黄县盆地、辽宁抚顺盆地、黑龙江依兰盆地和内蒙古金宝屯盆地,综合分析了其成矿物质特点,认为共生背景下煤岩中的低等动植物和油页岩中的高等植物均比单一矿种下含量高。这一规律可用于勘探、开发煤或油页岩单一矿种时预测其共生矿种存在的可能性。对古气候的分析表明,气候变换在一定程度上制约着煤与油页岩的共生模式,这种共生模式可为古气候研究提供一定依据,反之,通过古气候的变迁也可帮助勘探、开发共生背景下的煤与油页岩。
選取煤與油頁巖共生典型盆地山東黃縣盆地、遼寧撫順盆地、黑龍江依蘭盆地和內矇古金寶屯盆地,綜閤分析瞭其成礦物質特點,認為共生揹景下煤巖中的低等動植物和油頁巖中的高等植物均比單一礦種下含量高。這一規律可用于勘探、開髮煤或油頁巖單一礦種時預測其共生礦種存在的可能性。對古氣候的分析錶明,氣候變換在一定程度上製約著煤與油頁巖的共生模式,這種共生模式可為古氣候研究提供一定依據,反之,通過古氣候的變遷也可幫助勘探、開髮共生揹景下的煤與油頁巖。
선취매여유혈암공생전형분지산동황현분지、료녕무순분지、흑룡강의란분지화내몽고금보둔분지,종합분석료기성광물질특점,인위공생배경하매암중적저등동식물화유혈암중적고등식물균비단일광충하함량고。저일규률가용우감탐、개발매혹유혈암단일광충시예측기공생광충존재적가능성。대고기후적분석표명,기후변환재일정정도상제약착매여유혈암적공생모식,저충공생모식가위고기후연구제공일정의거,반지,통과고기후적변천야가방조감탐、개발공생배경하적매여유혈암。
Coals co-occur with oil shale in many basins of China. Generally, the proportion of lower animals and plants in coals is not prominently high in coal basins. Similarly, the proportion of higher plants in oil shale is often low in oil shale basins. Basing on data from 4 typical basins under co-occurring circumstances of coal and oil shale-Huangxian Basin from Shandong Province, Fushun Ba-sin from Liaoning Province, Yilan Basin from Heilongjiang Province and Jinbaotun Basin from Inner Mongolia Autonomous Region, analysis on metallogenic materials revealed that the proportions mentioned above were higher than in basins with single energy resourc-es, which may help in prospecting oil shale/coals when exploiting coals/oil shale. Paleoclimatic analysis on the 4 basins indicated that climatic transition influenced co-occurring modes to some extent. Therefore, co-occurring modes may act as an indicator in study on climatic transition, whereas, climatic transition may help to prospect co-occurring coals and oil shale.