Results 121 to 130 of about 23,060 (244)

Geophysical update of the diameter of the Zhamanshin impact structure, Kazakhstan

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2284-2302, September 2026.
Abstract The rim of the 0.9‐Ma‐old Zhamanshin impact crater in Kazakhstan is considered to be almost completely exposed via a series of hills surrounding a central flat area, indicating an apparent diameter of 14 km. This would make Zhamanshin the second largest impact crater of the Quaternary period. However, the overall geometry of these hills is not
Yoann Quesnel   +6 more
wiley   +1 more source

Reviewing the Ediacaran fossils of the Long Mynd, Shropshire [PDF]

open access: yes
The Precambrian fossils of the Long Mynd, Shropshire, are becoming increasingly important to studies of palaeoecology and evolution immediately prior to the 'Cambrian Explosion' of animal life.
Liu, Alexander G.
core  

A reset clock cannot keep time: Thermal overprinting obscures Great Unconformity origins in North China. [PDF]

open access: yesProc Natl Acad Sci U S A
McDannell KT   +4 more
europepmc   +1 more source

Precambrian Research Center Guidebook 08-01

open access: yes, 2008
Presented in conjuction [sic] with Short Course and Field Investigation of Physical Volcanology, Structure, and Hydrothermal Alteration associated with VMS and Lode Gold Deposits in Archean Greenstone Belts, October 5-12, 2008, University of Minnesota ...
Hudak, George J   +2 more
core  

Buried fragments reveal a "Greater Gondwana" supercontinent. [PDF]

open access: yesSci Adv
Wang T   +6 more
europepmc   +1 more source

Reconstruction of the geodynamic history of the Marun-Keu complex, the Polar Urals: a multidisciplinary approach

open access: yesЗаписки Горного института
A comprehensive study of the evolutionary history of the Marun-Keu complex in the Polar Urals is presented. Utilizing both original data and published earlier information, this work establishes the temperature and pressure ranges corresponding to the ...
Aleksei V. Berezin   +2 more
doaj  

Precambrians of India [PDF]

open access: yesJournal of the Geological Society of India, 2017
M. E. A. Mondal   +2 more
openaire   +1 more source

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