Results 81 to 90 of about 1,186 (177)

Spatial distribution of major and trace elements in artificial lakes in Serbia: health risk indices and suitability of water for drinking and irrigation purposes. [PDF]

open access: yesEnviron Monit Assess, 2023
Marković G   +9 more
europepmc   +1 more source

Results of studying the zones of oil and gas generation of the junction zone between tectonic structures of the southern part of the Laptev Sea and the Siberian Platform

open access: yesGeoresursy
In order to evaluate the oil and gas potential of the junction zone between tectonic structures of the southern part of the Laptev Sea and the Siberian Platform, the pods of active Upper Riphean, Vendian, Permian, Devonian and Upper Jurassic source rocks
D. A. Pavelkina   +2 more
doaj   +1 more source

GEOCHEMISTRY OF HIGH-PHOSPHORUS ZIRCON FROM THE UPPER RIPHEAN METASANDSTONES OF THE SOUTHERN TIMAN

open access: bronze, 2023
О. В. Гракова   +3 more
openalex   +2 more sources

Glacial facies associations in a Neoproterozoic back-arc setting, Zavkhan Basin, western Mongolia [PDF]

open access: yes, 2017
Diamictites, many of glacial origin, are globally distributed in the Neoproterozoic. Recently, two relatively thin diamictites in the Maikhan Uul Member at the base of the Neoproterozoic Tsagaan Oloom Formation from the Zavkhan Basin of western Mongolia ...
Bat-Ireedui, Y. A.   +4 more
core  

Mineralogical and geochemical features of carbonate rocks of the lower subformation of Inzer Formation of the Upper Riphean in the area of Tolparovo village (South Urals) [PDF]

open access: bronze, 2021
IG UFRC RAS   +15 more
openalex   +1 more source

Tubular Compression Fossils from the Ediacaran Nama Group, Namibia [PDF]

open access: yes, 2010
Abundant tubular macrofossils occur in finely laminated siltstones and shales of the 548-542 Ma Schwarzrand Subgroup. Nama Group, Namibia. The Nama tubes occur in both the Vingerbreek and Feldschuhhorn members commonly in dense populations and always in ...
Abelson, John   +13 more
core   +1 more source

Mineralogy and metabasites formation conditions from ophiolite association at northern slope of Kuznetsk Alatau

open access: yesЛитосфера, 2017
The ophiolites of the northern slope of the Kuznetsk-Alatau Ridge are the most representative fragments of the sub-oceanic crust in the region. In this article, we present the results of a study of the metabasites from ophiolite paragenesis of the ...
N. A. Dugarova   +3 more
doaj   +1 more source

On the possibility of application of cyclostratigraphic analysis in study of the duration of magnetic polarity zones in the sediments of the Katav Formation (Upper Riphean, Southern Urals) [PDF]

open access: bronze, 2019
IG UFRC RAS   +7 more
openalex   +1 more source

Ambient inclusion trails in Palaeozoic crustaceans (Phosphatocopina and Ostracoda) [PDF]

open access: yes, 2016
Hollow microtubular structures with pyrite grains at their termini have been found in phosphatocopines (Hesslandona toreborgensis and Hesslandona cf.
Olempska, Ewa, Wacey, David
core   +2 more sources

BOUNDARY BETWEEN THE TIMANIAN AND URALIAN TECTONIC CYCLES: RESULTS OF DATING OF DETRITAL ZIRCONS FROM BASAL HORIZONS OF THE LOWER PALEOZOIC SYNRIFT COMPLEX OF THE POLAR URALS, AND IGNEOUS ROCK AGE DATA REPORT

open access: yesГеодинамика и тектонофизика
The Upper Cambrian-Lower Ordovician terrigenous strata, unconformably overlying the Upper Riphean-Vendian rocks of the Timanide orogen in the north of the Urals, and contemporaneous bimodal volcanics and intrusive rocks are considered complexes marking ...
A. A. Soboleva   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy