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地质论评  2006 

准噶尔盆地石南地区侏罗系-白垩系间风化壳的发现及其地层学意义

Keywords: 准噶尔盆地风化壳孢粉组合粘土矿物侏罗系西山窑组石南地区

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Abstract:

本文综合利用测井、录井、钻井等多种井资料,对准噶尔盆地腹部石南地区引起争议的“杂色泥岩”的古生物群化石组合特征,粘土矿物特征,岩性、电性特征等进行了研究。通过孢粉组合的时代对比和粘土矿物分析,证明了“杂色泥岩”是一个区域风化壳,确定了白垩系与侏罗系的界线以及“杂色泥岩”的原始沉积时代,并且通过岩性、电性特征对该风化壳的结构进行了研究。研究表明:该风化壳平面上具有分带结构,垂向上具有分段结构,各段的测井响应特征明显;“杂色泥岩”的原始沉积属于侏罗系西山窑组,石南地区普遍缺失头屯河组;“杂色泥岩”上覆的白垩系清水河组为超覆,下伏的侏罗系西山窑组被削截。据此,对该地区白垩系与侏罗系(K/J)、侏罗系头屯河组与西山窑组(J2t/J2z)地层界线进行了重新划分,建立了新的分层方案。

References

[1]  吕锡敏,唐勇,孔玉华.2003.准噶尔盆地腹部石南地区岩性圈闭识别及石南21井区岩性油藏勘探(内部报告).
[2]  杨基端,孙素英.1982.新疆准噶尔盆地早、中侏罗世大孢子的发现及其意义.地质学报,56(4):373~380.
[3]  王约.1994.贵州独山中泥盆统不整合的发现及其意义.地层学杂志,18(3):207~212.
[4]  朱怀诚.1997.塔里木西南早三叠世早期孢粉组合及三叠系与二叠系界限研究.科学通报,42(3):301-303.
[5]  姚建新,刘训,傅德荣,等.2002.新疆阿图什温古尔地区二叠系牙形石动物群.地质论评,48(5):505~509.
[6]  冯金良,崔之久.2002.拱王山风化壳的发育特征及其环境和构造意义.地理学与国土研究,18(2):56~60.
[7]  Yang Jiduan,Sun Suying.1982.Discovery of megaspore in the Early-Middle Jurassic in Junggar basin,Xinjiang and its significance.Acta Geologica Sinica,56(4):373~380 (in Chinese with English abstract).
[8]  Wang Yue.1994.Discovery of unconformity in the Middle Devonian of Dushan,Guizhou and its significance.Journal of Stratigraphy,18(3):207~212 (in Chinese with English abstract).
[9]  Zhu Huaicheng.1997.Research on the boundary of Permian to Triassic and their sporule compounding.Chinese Science Bulletin,42(3):301~303 (in Chinese).
[10]  Yao Jianxin,Liu Xun,Fu Derong,et al.2002.Permian Conodont Fauna in the Wenguer area,Artux County,Xinjiang.Geological Review,48(5):505~509 (in Chinese with English abstract).
[11]  Feng Jinliang,Cui Zhijiu.2002.Weathering profiles and its environmental and tectonic significance in Gongwangshan Mountain,Yunnan Provice.Geography and Territiorial Research,18(2):56~60 (in Chinese with English abstract).
[12]  Xu Tongtai,Wang Xingxin,Zhang Youyu,et al.2003.Chinese Petroliferous Basin Clay mineral.Beijing:Petroleum Industry Press,422~456 (in Chinese with English abstract).
[13]  Zhao Jingbo.2000.A new geological theory about eluvial zone--theory illuvial on depth of CaCO3.Acta Sedimentologica Sinica,18(1):29~36 (in Chinese with English abstract).
[14]  徐常胜,杨梦云.2002.陆梁隆起西部油气成藏剖析及隐蔽油气藏战略突破口选择.新疆油田公司勘探开发研究院论文集,457~463.
[15]  田树刚,柳永清,李佩贤,等.2003.冀北滦平侏罗-白垩系界线层序地层学研究.中国科学(D辑),33(9):871~881.
[16]  徐同台,王行信,张有瑜,等.2003.中国含油气盆地粘土矿物.北京:石油工业出版社,422~456.
[17]  赵景波.2000.风化淋滤带地质新理论--CaCO3淀积深度理论.沉积学报,18(1):29~36.
[18]  Acton G D,Kettles W A.1996.Geologic and palaeomagnetic constraints on the formation of weathered profiles near Inverell.eastern Australia.Palaeogeography,Palaeoclimatology Palaeoecology,126(3~4):211~225.
[19]  Tian Shugang,Liu Yongqing,Li Peixian,et al.2003.Research on the boundary of Jurassic and Cretaceous of Luanping,in Jibei area.Science in China(D),33(9):871~881 (in Chinese).

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