文章摘要信息 关键词 ： 晴隆矿区 晚二叠世 煤 斑铜矿 火山灰 [gap=823]Keywords : Qinglong coalfield；Late Permian age； coal；bornite；volcanic ash
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The age of Kalagang formation of late Carboniferous was early Permian.
其时代为晚石炭世至早二叠世。
The sedimentary environment of the Early Feixianguan Age of Early Triassic in northeastern Sichuan Basin mainly inherited the pattern of the Late Changhsingian Age of Late Permian.
四川盆地早三叠世飞仙关早期的环境基本上继承了晚二叠世长兴期末的格局。
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