Results 91 to 100 of about 43,556 (278)

Stratigraphic sections of Mesozoic rocks in central Wyoming

open access: yes, 1947
Stratigraphic sections of Mesozoic rocks in central ...
A.D. Zapp (10070950)   +5 more
core   +1 more source

Provenance and geochemistry of exotic clasts in conglomerates of the Oligocene Torehina Formation, Coromandel Peninsula, New Zealand [PDF]

open access: yes, 2003
Non-marine pebble to cobble conglomerates of the lower Torehina Formation (Oligocene) crop out along western Coromandel Peninsula and overlie, with strong angular discordance, continental-margin metasedimentary rocks (Manaia Hill Group) of Mesozoic (Late
Nelson, Campbell S.   +3 more
core   +1 more source

Replacement of Ores Recorded by Textures and Chemical Compositions of Sphalerite: An Example From the Furutobe Kuroko Deposit, Akita, Japan

open access: yesGeological Journal, EarlyView.
Coupled dissolution‐reprecipitation of early formed Cd‐, Fe‐, Ag‐ and Sb‐poor sphalerite through interaction with high‐temperature and high‐sulphur fugacity Cu‐rich fluids, responsible for the formation of the yellow ores, resulted in the formation of Cd‐, Fe‐, Ag‐ and Sb‐rich, heavily chalcopyrite‐diseased sphalerite and enrichment of critical metals ...
Manuel Nopeia   +4 more
wiley   +1 more source

Structural deformation and geochronology of the ductile shear zone along the southern margin of the Foping dome, South Qinling

open access: yesDizhi lixue xuebao
Objective  A typical granulite–migmatite–gneiss dome developed in the Foping area of the central Qinling orogenic belt. This area is key to studying the metamorphic deformation of continental crust and the Mesozoic tectonic evolution of Qinling.
YU Kecheng   +7 more
doaj   +1 more source

A Late Jurassic deep-bodied actinopterygian fish from Antarctica [PDF]

open access: yesActa Palaeontologica Polonica
Mesozoic deep-bodied actinopterygians are of interest given, among others, the various modes of feeding exhibited by these fishes. Regrettably, most of their fossil record is restricted to a limited number of localities in Europe.
Soledad Gouiric-Cavalli   +3 more
doaj   +1 more source

Table S1. Measurements for all the known female Mesozoic fleas

open access: yes, 2014
Measurements for all the known female Mesozoic ...
Wang, Shuo   +11 more
core   +1 more source

Review of Mesozoic Perissommatidae (Insecta: Diptera)

open access: yes, 2020
Lukashevich, Elena D., Blagoderov, Vladimir A. (2020): Review of Mesozoic Perissommatidae (Insecta: Diptera). Zootaxa 4718 (4): 481-496, DOI: 10.11646/zootaxa.4718.4.
Lukashevich, Elena D.   +1 more
core   +1 more source

Notable Impact of Paleotectonic Stress on Gold Mineralisation in the West Qinling Orogen

open access: yesGeological Journal, EarlyView.
By applying fuzzy clustering and multiple inverse methods, we systematically processed the data of vein and fault slip in this ore deposit to reveal the transition of orogenic geological environment and paleotectonic stress field. Our research results show two different stress states: the northwest–southeast extensional stress field and the northeast ...
Hongyan Wang   +3 more
wiley   +1 more source

Analysis of the formation conditions of Mesozoic secondary oil and gas reservoirs in Halahatang-Hade area of the Tabei Uplift

open access: yes地质科技通报
Objective The Mesozoic strata in the Halahatang-Hade area of the Tabei Uplift belt, Tarim Basin, cover an area of more than 30 000 km2. It has a large monoclinic background, with active hydrocarbon displays and great exploration potential, but no ...
Fang SHI   +7 more
doaj   +1 more source

Late Paleozoic and early Mesozoic stratigraphy of Uinta Mountains, Utah

open access: yes, 1946
Late Paleozoic and early Mesozoic stratigraphy of Uinta Mountains ...
M.L. Kruegar (10070284)   +1 more
core   +1 more source

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