K-BENTONITE

作品数：7被引量：101H指数：4
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Early Silurian Wuchuan–Sihui–Shaoguan exhalative sedimentary pyrite belt, South China: constraints from zircon dating for K-bentonite of the giant Dajiangping deposit被引量：4
《Acta Geochimica》2021年第1期1-12,共12页Yingying Zhang Taiyi Luo Tian Gan Mingzhong Zhou Xinqiao Han 
supported by the National Natural Science Foundation of China(Grant Nos.41873058 and 41462001);the Natural Science and Technology Foundation of Guizhou Province,China(Grant No.JZ[2015]2009)。
The Wuchuan-Sihui-Shaoguan(WSS)exhalative sedimentary pyrite belt in the southwestern part of the Qinzhou-Hangzhou(Qin-Hang)belt is the most important sulfur industry base in China.However,a wide range of metallogenet...
关键词：Wuchuan–Sihui–Shaoguan exhalative sedimentary pyrite belt Dajiangping pyrite deposit Lowgrade metamorphic K-bentonite Zircon U–Pb dating 
U–Pb zircon age of the base of the Ediacaran System at the southern margin of the Qinling Orogen被引量：1
《Acta Geochimica》2018年第3期414-421,共8页Lecai Xing Taiyi Luo Zhilong Huang Zhikuan Qian Mingzhong Zhou Hongtao He 
supported by the National Natural Science Foundation of China(Grant Nos.41072054,40672053,41462001)
Global abrupt climate change from Marinoan snowball Earth to greenhouse Earth, recorded as cap carbonate overlain on diamictite, had shed the first light on Cambrian bio-radiation. The most documented cap carbonate se...
关键词：NEOPROTEROZOIC Cap DOLOSTONE K-BENTONITE U-Pb age QINLING OROGEN 
Discussion on the PGE anomalies and source materials of K-bentonite(Bed 5) in the Lower Cambrian Meishucun section, Yunnan
《Chinese Journal Of Geochemistry》2015年第3期346-361,共16页Lecai Xing Mingzhong Zhou Liang Qi Zhilong Huang 
supported by National Science Foundation of China (Nos. 41072054, 40963002)
The Meishucun section in Yunnan is the stratotype section for stratigraphic correlation of the Lower Cambrian strata across the Yangtze Block. Known for enriched small shelly fossils, it is a prominent section for inv...
关键词：元素异常 下寒武统 膨润土 剖面 梅树 铂族 云南 酸性火山岩 
SHRIMP zircon age for a K-bentonite in the top of the Laobao Formation at the Pingyin section,Guizhou,South China被引量：9
《Science China Earth Sciences》2013年第10期1677-1687,共11页ZHOU MingZhong LUO TaiYi LIU ShiRong QIAN ZhiKuan XING LeCai 
supported by National Natural Science Foundation of China(Grant Nos.40963002;40672053&40803016)
The Lower Cambrian on the Yangtze Platform in South China （internationally equivalent to the Nerreneuvian and 2nd series of the Cambrian） is valuable for understanding the early evolution of life, the global biogeoc...
关键词：Laobao Formation K-BENTONITE U-Pb geochronology Niutitang Formation polymetallic Ni-Mo layer 
SHRIMP U-Pb dating for a K-bentonite bed in the Tieling Formation,North China被引量：37
《Chinese Science Bulletin》2010年第29期3312-3323,共12页SU WenBo LI HuaiKun HUFF W D ETTENSOHN F R ZHANG ShiHong ZHOU HongYing WAN YuSheng 
supported by the National Natural Science Foundation of China (40372057 and 40772076);the SINOPEC Project (G0800-06-ZS-319);the China Geological Survey (CGS) project (1212010611802)
A SHRIMP U-Pb zircon age of 1437±21 Ma was obtained for a recently discovered K-bentonite bed in the Tieling Formation,situated northeast of Beijing at the boundary between Liaoning and Hebei provinces,on the norther...
关键词：SHRIMP 铁岭组 膨润土 Pb 锆石 中国 RODINIA超大陆 中元古代早期 
SHRIMP zircon U-Pb dating from K-bentonite in the top of Ordovician of Wangjiawan Section,Yichang,Hubei,China被引量：18
《Science China Earth Sciences》2008年第4期493-498,共6页HU YanHua ZHOU JiBin SONG Biao LI Wei SUN WeiDong 
the Notional Natural Science Foundation of China (Grant No.40525010)
The Global boundary Stratotype Section and Point (GSSP) for the base of the Hirnantian Stage (the latest stage of the Ordovician System) is defined at a point 0.39m below the base of the Kuanyinchiao Bed in the Wangji...
关键词：HIRNANTIAN ZIRCON SHRIMP BENTONITE Ordovician-Silurian boundary 
K-bentonite beds and high-resolution integrated strati- graphy of the uppermost Ordovician Wufeng and the lowest Silurian Longmaxi formations in South China被引量：40
《Science China Earth Sciences》2003年第11期1121-1133,共13页苏文博 何龙清 王永标 龚淑云 周湖云 
the National Natural Science Foundation of China(Grant No.49802002);the State Key Project of Sequence Stratigraphy and Earth Rhythms ; the Lab of Earth Surface Systems of Hubei Province.
More than 20 K-bentonite beds were discovered from the Wufeng Formation and the lowest Longmaxi Formation in two sections, both adjacent to the Ordovician-Silurian (O-S) bound-ary and located in Tongzi, Guizhou Provin...
关键词：K-BENTONITE bed  event-marker  HIGH-RESOLUTION INTEGRATED stratigraphy  Ordovician-Silurian Boundary  Wufeng & Longmaxi formations  Yangtze Platform. 
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