Results 71 to 80 of about 424 (186)

On a link of rare earth-rare metal and gold-ore mineralizationwith fault-block tectonics of the Ukrainian shield. 2

open access: yesГеофизический журнал, 2019
In the second article of the cycle «On a link of rare earth-rare metal and gold-ore mineralization with fault-block tectonics of the Ukrainian shield» [Nechaev et al., 2018] the internal structure, kinematics, age and metallogeny of the faults of the ...
S. V. Nechaev, O.B. Gintov, S. V. Mychak
doaj   +1 more source

The “suevite” conundrum, Part 2: Re‐examining the type locality at the Ries impact structure, Germany

open access: yesMeteoritics &Planetary Science, Volume 59, Issue 10, Page 2622-2650, October 2024.
Abstract One of the most common types of allochthonous impactite produced in hypervelocity impact events is impact breccia that contains melt particles. In numerous terrestrial hypervelocity impact structures such melt‐bearing breccias have been termed “suevite,” after the type locality at the Ries impact structure, Germany.
Gordon R. Osinski, Richard A. F. Grieve
wiley   +1 more source

Berriasian rudist faunas and micropalaeontology of Stramberk type carbonate exotics from the Lycian nappes, Bodrum Peninsula, southwest Turkey

open access: yes, 2015
Megablocks of coral-rudist bearing platform limestone, of Stramberk type, are present as exotics in upper Santonian-Campanian flysch-like deposits of the Karabortlen formation, near Bodrum.
Ozer, Sacit   +4 more
core   +1 more source

Ries magnetic mineralogy: Exploring impact and post‐impact evolution of crater magnetism

open access: yesMeteoritics &Planetary Science, Volume 59, Issue 7, Page 1577-1609, July 2024.
Abstract Large‐scale impact events are some of the most catastrophic and instantaneous geological processes in nature, and leave in their wake conspicuous geological structures with characteristic magnetic anomalies. Despite magnetic anomalies in craters being well‐documented, their relationship with the magnetic mineral composition of the target and ...
Bruno Daniel Leite Mendes   +3 more
wiley   +1 more source

About the needs to creation of regional geological and geochemical standards for geological complexes of Precambrian Ukrainian Shield

open access: yesМінеральні ресурси України, 2016
The article analyzes the results completed in UkrSGRI research work to establish regional geological and geochemical standards (RGGS) for Precambrian geological complexes on western part of the Ukrainian Shield (USh).
O. A. Lysenko, V. M. Zhuzhoma
doaj  

Electromagnetic studies of Zvizdal-Zaliska and Brusyliv fault zones of the Ukrainian shield

open access: yesГеофизический журнал, 2019
Spatial-temporal distribution pattern of geomagnetic variations and electric field in the western part of the Ukrainian shield has been obtained as a result of experimental studies carried out by the methods of deep magnetotelluric sounding and ...
V. A. Ilyenko   +2 more
doaj   +1 more source

Glacial and volcanic landforms in the upper catchment of Claro River, Central Chile (35.5°S): A Late Quaternary geomorphological case study

open access: yesEarth Surface Processes and Landforms, Volume 49, Issue 7, Page 2291-2307, 15 June 2024.
The upper catchment of the Claro river in the central Chilean Andes is described in terms of volcanic and glacial landforms seeking to establish a relative chronology associated to events during the late Pleistocene and Holocene, which is summarized in seven phases and presented as a conceptual model.
Paulina Mejías Osorio   +3 more
wiley   +1 more source

Agar plate‐based activity assay for easy and fast screening of recombinant Pichia pastoris expressing unspecific peroxygenases

open access: yesBiotechnology Journal, Volume 19, Issue 1, January 2024.
Graphical Abstract and Lay Summary A fast and easy to handle agar plate‐based activity assay for the screening of recombinant Pichia pastoris transformants expressing unspecific peroxygenases has been developed. While handling several different UPOs in parallel, the most active Pichia transformants can be selected within 24‐72 h without the need for ...
Fabian Schmitz   +4 more
wiley   +1 more source

Special features of potential seismogenic zone of the Ingul and Middle-Dnieper megablocks of the Ukrainian Shield

open access: yes, 2013
Проаналізовано особливості сейсмогенних зон Інгульського і Середньопридніпровського мегаблоків Українського щита. Виділено декілька невеликих за розмірами сейсмогенних зон, що розрізняються мірою контрастності геолого-геофізичних характеристик земної ...
Трипольский, А.А.   +3 more
core   +1 more source

Thermal and Structural History of Impact Ejecta Deposits, Ries Impact Structure, Germany

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 1, January 2024.
Abstract The Ries impact structure (Germany) contains well‐preserved ejecta deposits consisting of melt‐free lithic breccia (Bunte Breccia) overlain by suevite. To test their emplacement conditions, we investigated the magnetic properties and microstructures of 26 polymict breccia clasts and a stratigraphic profile from the clasts into the suevite at ...
Iuliia V. Sleptsova   +5 more
wiley   +1 more source

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