Results 71 to 80 of about 978 (214)
Abstract Several studies have shown that H2 and CH4 emissions are recorded within Precambrian areas, where the origin of gases has yet to be determined. The Mid‐Continent Rift (MCR) is an aborted rift aged from 1.1 Ga and composed of volcanic and (ultra)‐mafic rocks.
V. Combaudon +5 more
wiley +1 more source
Geochemical study in situ (LA-ICP-MS) of ore minerals from Paleoproterozoic multimetal (PGE, Cu-Ni) deposits in the Arctic region (Fennoscandian Shield) [PDF]
Svetlana Drogobuzhskaya, T. B. Bayanova
openalex +1 more source
Depositional evolution of the upper Miocene complex. ABSTRACT To achieve net‐zero carbon emissions by 2050, gigatonnes of CO2 must be captured and stored in the subsurface. Screening and exploration of prospective storage sites have thus gained momentum in recent years.
Zeenat Maniar +5 more
wiley +1 more source
Radioisotopic age constraints of the Cambrian Ritland impact structure, Norway
Abstract Secondary ion mass spectrometry U‐Pb geochronology has been performed on zircon grains separated from impact melt rock from the 2.7 km‐in‐diameter Ritland impact structure, southwestern Norway. Scanning electron microscope‐based imaging techniques, including electron backscatter diffraction analysis, reveal various zircon grain microtextures ...
William R. Hyde +6 more
wiley +1 more source
Our recent studies of metamorphism within the Fennoscandian (or Baltic) Shield area with representative sites of orogenic gold mineralization based on the scheme of mineral facies of metamorphic rocks introduced earlier inspired thorough revision of that
Сергей Алексеевич Бушмин +3 more
doaj +1 more source
Thiobacillus as a key player for biofilm formation in oligotrophic groundwaters of the Fennoscandian Shield. [PDF]
Lopez-Fernandez M +6 more
europepmc +1 more source
Mineralogical, petrographic and geochemical features of fenitization halos of circular (ring) and linear carbonatite complexes, Alno (Sweden) and Chernigovka (Ukraine), respectively, have been investigated.
Yu. Ye. Nykanorova +3 more
doaj
The results of detailed study of the Urosozero greenstone structure (northwestern part of the Vodlozero domain) of the Fennoscandian Shield are presented. The composition and the U-Pb zircon age of the volcanic rocks were studied. The Urosozero structure
Наталия Александровна Арестова +11 more
doaj +1 more source
Decoupling of scandium and rare earth elements in organic (nano)particle-rich boreal rivers draining the Fennoscandian Shield. [PDF]
Klimpel F, Bau M.
europepmc +1 more source
Glaciation and regional groundwater flow in the Fennoscandian shield
AbstractRegional‐scale groundwater flow modeling of the Fennoscandian shield suggests that groundwater flow can be strongly affected by future climate change and glaciation. We considered variable‐density groundwater flow in a 1500‐km‐long and approximately 10‐km‐deep cross‐section through southern Sweden. Groundwater flow and shield brine transport in
A. M. PROVOST, C. I. VOSS, C. E. NEUZIL
openaire +1 more source

