Results 211 to 220 of about 46,904 (239)

Revisiting the late Permian coal from the Huayingshan, Sichuan, southwestern China: Enrichment and occurrence modes of minerals and trace elements

International Journal of Coal Geology, 2014
Shifeng Dai, Colin R Ward, James C Hower
exaly  

Mineralogical and geochemical compositions of Late Permian coals and host rocks from the Guxu Coalfield, Sichuan Province, China, with emphasis on enrichment of rare metals

International Journal of Coal Geology, 2016
Shifeng Dai, Jingjing Liu, Colin R Ward
exaly  

The morphospace of Late Permian coiled nautiloids

Lethaia, 2020
Dieter Korn, Abbas Ghaderi, Nahideh Ghanizadeh Tabrizi, Jana Gliwa   +3 more
openaire   +1 more source

Origin of minerals and elements in the Late Permian coals, tonsteins, and host rocks of the Xinde Mine, Xuanwei, eastern Yunnan, China

International Journal of Coal Geology, 2014
Shifeng Dai, Colin R Ward, James C Hower
exaly  

Late Permian mass extinction

2007
openaire   +1 more source

Early Permian–Late Triassic granitic magmatism in the Jiamusi–Khanka Massif, eastern segment of the Central Asian Orogenic Belt and its implications

Gondwana Research, 2015
Hao Yang, Wen-Chun Ge, Guochun Zhao
exaly  

Mineralogical and geochemical anomalies of late Permian coals from the Fusui Coalfield, Guangxi Province, southern China: Influences of terrigenous materials and hydrothermal fluids

International Journal of Coal Geology, 2013
Shifeng Dai, Colin R Ward, James C Hower
exaly  

Evolution of a plume-influenced source-to-sink system: An example from the coupled central Emeishan large igneous province and adjacent western Yangtze cratonic basin in the Late Permian, SW China

Earth-Science Reviews, 2020
Longyi Shao, Wang Xuetian, Lu Jing
exaly  

Late Permian Terrestrial Vertebrates, U.S.A. and U.S.S.R.

Copeia, 1964
Alfred S. Romer, Everett C. Olson
openaire   +1 more source

A new type of Nb (Ta)–Zr(Hf)–REE–Ga polymetallic deposit in the late Permian coal-bearing strata, eastern Yunnan, southwestern China: Possible economic significance and genetic implications

International Journal of Coal Geology, 2010
Shifeng Dai, Xibo Wang, Deyi Ren
exaly