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...
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 ...
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...
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...