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出 处:《地学前缘》2009年第S1期128-129,共2页Earth Science Frontiers
摘 要:Previous studies of coal sequence stratigraphy have concentrated on coals associated with paralic depositional systems.Little attention has been paid to their counterparts in non-marine intra-mountain coal basins.The northern Qaidam Basin of northwestern China has been extensively developed with abundant oil and gas as well as coal resources in its Jurassic non-marine successions.A total of six sedimentary systems of the Early and Middle Jurassic
关 键 词:northern Qaidam Basin JURASSIC DEPOSITIONAL environment sequence STRATIGRAPHY coal accumulation
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