Results 181 to 190 of about 21,047 (239)

A long-lived impact-generated hydrothermal system at the Chicxulub impact structure. [PDF]

open access: yesCommun Earth Environ
Pickersgill AE   +17 more
europepmc   +1 more source

Jurassic constraints on the chaotic Mars-Earth eccentricity cycle linked to the volcanically induced Jenkyns event. [PDF]

open access: yesProc Natl Acad Sci U S A
Fang Y   +9 more
europepmc   +1 more source

A billion-year shift in the formation of Earth's largest ore deposits. [PDF]

open access: yesProc Natl Acad Sci U S A
Courtney-Davies L   +8 more
europepmc   +1 more source

Contemporaneous mobile- and stagnant-lid tectonics on the Hadean Earth. [PDF]

open access: yesNature
Valley JW   +11 more
europepmc   +1 more source

Geochronology

2013
In order to determine the age of tufa deposits, about 500 samples of tufa from active barriers and old deposits from the entire area of the National Park were collected by collaborators of the Ruđer Bošković Institute. Outcrops of old tufa deposits found at three locations in the Park area were dated by 230Th/234U dating method (Srdoč et al., 1994 ...
Horvatinčić, Nada, Obelić, Bogomil
openaire  

Geochronology

Antiquity, 1928
In the American journal Science for 1920 mention was made of my plan for investigating certain laminated clays in North America. During a previous visit to that country in 1891 I had noticed, in several places, laminated clays, similar to late glacial melting sediments in Sweden ; these I had found, by long continued investigations, to represent the ...
openaire   +1 more source

Geochronology in Australia

Australian Journal of Earth Sciences, 2008
The concept of producing a thematic issue on ‘Geochronology in Australia’ for the Australian Journal of Earth Science, originated with the Editor, Tony Cockbain.
J. R. De Laeter   +2 more
openaire   +1 more source

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