ONCOLITE

作品数:4被引量:10H指数:3
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相关期刊:《Acta Geologica Sinica(English Edition)》《Petroleum Science》《Petroleum Exploration and Development》更多>>
相关基金:国家自然科学基金更多>>
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Distribution and depositional model of microbial carbonates in the Ordovician middle assemblage,Ordos Basin,NW China被引量:3
《Petroleum Exploration and Development》2021年第6期1341-1353,共13页WEI Liubin ZHAO Junxing SU Zhongtang WEI Xinshan REN Junfeng HUANG Zhengliang WU Chunying 
Supported by the China National Science and Technology Major Project(2016ZX05004-006);the CNPC Science and Technology Major Project(2016E-0514).
Based on outcrop profiles,drilling cores,cast thin sections etc.,the types,microfacies combinations and distribution pattern of microbial carbonates in the Ordovician middle assemblage of the mid-eastern Ordos Basin h...
关键词:Ordos Basin Ordovician Majiagou Formation microbial carbonates STROMATOLITE thrombolite ONCOLITE deposi-tional model 
Petrography and origin of the Lower Ordovician microbial carbonates in the Songzi Area of Hubei Province,middle Yangtze region,China被引量:3
《Petroleum Science》2019年第5期956-971,共16页Chuan-Tao Xiao Guo-Qi Wei Zhen-Yu Song Yun-Peng Xiao Wei Yang Man Dong Yun-Fei Huang Da Gao 
supported by the National Natural Science Fund of China(Grant No.41572322);Hubei Innovation Group Fund(Grant No.2015CFA024)
This study is the first systematic assessment of the Lower Ordovician microbial carbonates in Songzi,Hubei Province,China.This paper divides the microbial carbonates into two types according to growth patterns,namely ...
关键词:Microbial carbonate STROMATOLITES Thrombolites ONCOLITE Lower Ordovician Songzi Area 
Oncolites of the Lower Permian ChuanshanFormation in South China and Their Geologicaland Economic Significance被引量:3
《Acta Geologica Sinica(English Edition)》1998年第4期441-454,473-474,共16页JIANG Yuehua YUE Wenzhe YE Zhizheng 
Abstract: A large amount of oncolites popularly named “Chuanshan balls” occur universally in the Lower Permian Chuanshan Formation in South China. These kinds of oncolites have the following characteristics: wide di...
关键词:ONCOLITE Lower Permian Chuanshan Formation South China 
Pelagic Manganese Nodules--A New Type of Oncolites被引量:1
《Acta Geologica Sinica(English Edition)》1997年第1期43-48,115-116,共8页Bian Lizeng Lin Chengyi Zhang Fusheng Du De’an Chen Jianlin and Shen Huadi Department of Earth Sciences Centre for Materiale Analysis,Nanjing University,Jiangsu Second Institute of Oceanography, State Oceanic Administration,Hangzhou, Zhejiang Liu Xinzhu 
This Research was supported by the foundations from the National Committee of Education,the Cenire for Materials Analysis and the Laboratory of Mineral Deposits,Nanjing University.
Pelagic manganese nodules from the East Pacific Ocean have been studied using polarizing,scanning electron and transmission electron microscopes. It has been revealed that the manganesenodules are composed of cores an...
关键词:pelagic manganese nodule ONCOLITE STROMATOLITE ultra-microfossil 
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