摘要
晚石炭世太原组是羊虎沟煤产地主要含煤岩系,由三个沉积旋回组成。通过矿物岩石学、沉积学、地球化学、古生物学、古生态学及煤田地质学的综合研究,认为该区含煤岩系为泻湖─潮坪沉积体系,并建立其成煤模式。
Taiyuan Formation of the Late Carboniferous Epoch was mainly coal bearing strata of theYanghukou coal Mine,The coal─bearing of the Taiyuan formation consists of three cycles oflithofacies. A synthetical study,i. e. mineralogy,petrology,geochemistry,paleontology,paleo-cology and coal─geology,suggests the rock sequence of this area was depositional system of thelagoon─tidal flat belt,and to establish a Model of the coal accumulation during the late Car-boniferous time.
出处
《甘肃科学学报》
1995年第4期37-41,共5页
Journal of Gansu Sciences
基金
国家自然科学基金
关键词
晚石炭世
太原组
成煤环境
含煤岩系
Yanghukou coal Mine
Late carboniferous
Taiyuan formation
Environmentof the coal accumulation