| 甘肃北山地区震旦系浊积岩的发现及意义 |
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| 引用本文： | 张宝泉.甘肃北山地区震旦系浊积岩的发现及意义[J].甘肃地质学报,2007,16(3):15-18,11. |
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| 作者姓名： | 张宝泉 |
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| 作者单位： | 甘肃省地矿局第三地勘院 甘肃兰州730050 |
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| 摘 要： | 甘肃北山地区震旦纪洗肠井群中留存诸多沉积岩识别标志。而在其底部发育的钙屑浊积岩,具完整的鲍马层序,常见abcda、bc、abde组合,为一套以斜坡浊积扇为主的沉积组合。属大陆斜坡半深海区扇体。这一发现,对于重塑本区的区域构造演化格架具有十分重要的意义。
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| 关 键 词： | 甘肃北山 洗肠井群 浊流沉积 地质意义 |
| 文章编号： | 1004-4116（2007）03-0015-0004 |
| 收稿时间： | 2007-06-07 |
| 修稿时间： | 2007-06-07 |
DISCOVERY OF SINIAN TURBIDITE IN BEISHAN OF GANSU
PROVINCE AND IT'S SIGNIFICANCE |
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| ZHANG Bao-quan.DISCOVERY OF SINIAN TURBIDITE IN BEISHAN OF GANSU
PROVINCE AND IT''S SIGNIFICANCE[J].Acta Geologica Gansu,2007,16(3):15-18,11. |
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| Authors: | ZHANG Bao-quan |
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| Institution: | No.3 Geology and Mineral Exploration Team, Gansu Prouincial Bureau of Geology and Mineral Exploration and Develpment, Lanzhou 730050, China |
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| Abstract: | There are some reorganization of sedimentary rock existed in Sinian Xichangjing Group in Beishan area of Gansu Province.Calcarenaceous turbidite at the bottom of this group has completa Bouma sequence,which is a set of sedimentary assemblage consisting of slope turbidity fan. |
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| Keywords: | Beishan area of Gansu Province Xichangjing Group turbidity sedimentation geological significance |
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