Results 31 to 40 of about 298,446 (259)

Re-Os age of molybdenite from the Hannivka deposit, Kryvyi Rih structure, Ukrainian Shield

Мінеральні ресурси України
This article presents the results of isotopic dating of molybdenite using the Re–Os method to determine the age of mineralization at the Hannivka deposit.
Yu. Ye. Khomych, V. V. Sukach, L. V. Shumlyanskyy, S. M. Bondarenko, V. O. Syomka, S. Tessalina, M. M. Reshetnyk   +6 more
doaj   +1 more source

GEOCHEMICAL TRANSFORMATION OF ENVIRONMENTAL OBJECTS WITHIN SOLID WASTE LANDFILLS (ON THE EXAMPLE OF KYIV)

Геохімія техногенезу, 2021
The presented research is devoted to the study of geochemical transformation of environmental key objects (soils, surface and groundwater) within the solid waste landfills.
I. Kuraieva, T. Koshliakova, O. Azimov, K. Zlobina, D. Khrushchov   +4 more
doaj   +1 more source

Тектонічні умови формування рудовмісних структур Приазовського мегаблока Українського щита (на прикладі Дібровської) [PDF]

, 2016
Согласно предыдущим исследованиям, структурный узор восточной части Украинского щита, формировавшийся в несколько этапов существенно сдвиговых трансформаций кристаллического основания при РТ-условиях минеральных преобразований, по совокупности данных ...
Осьмачко, Л.С.
core   +2 more sources

Applied scientific and systemic problems of the related ore-dressing plants interaction in the event of decommissioning the massif that separates their quarries [PDF]

, 2020
Purpose. Determining the possible and substantiating expedient alternate design and engineering decisions regarding the stage of spacial union of the adjacent quarries belonging to various owners by mining the rock pillar between the No. 3 quarry of PJSC
Azarian, Volodymyr, Lutsenko, Serhii, Skachkov, Andrii, Titov, Danylo, Zaiarskyi, Ruslan, Zhukov, Serhii   +5 more
core   +1 more source

Positronium in a liquid phase: formation, bubble state and chemical reactions

, 2012
This chapter reviews the following items: 1. Energy deposition and track structure of fast positrons: ionization slowing down, number of ion-electron pairs, typical sizes, thermalization, electrostatic interaction between e+ and its blob, effect of local
Byakov, Vsevolod M., Duplatre, Gilles, Nurmukhametov, Roman R., Stepanov, Petr S., Stepanov, Sergey V., Zvezhinskiy, Dmitrii S.   +5 more
core   +2 more sources

The age of monzonites of the eastern part of the Korsun-Novomirgorod pluton (Ingul megablock of the USh)

Геофизический журнал, 2015
The article presents the results of monzonites research of the eastern part of Korsun-Novomirgorod pluton. The pluton is situated in the northwestern part of the Ingul megablock.
E. Shestopalova, L.M. Stepanyuk, T. Dovbush, I.N. Kotvitskaya   +3 more
doaj   +1 more source

Characterization of ore-forming systems - advances and challenges [PDF]

, 2018
Economically viable concentrations of mineral resources are uncommon among the predominantly silicate-dominated rocks in Earth's crust. Most ore deposits that were mined in the past or are currently being extracted were found at or near Earth's surface ...
Blenkinsop, Thomas, Gessner, Klaus, Sorjonen-Ward, Peter   +2 more
core   +2 more sources

Mineralogical and geochemical characteristics of rare earth mineralisation in the Middle Dnipro region (on the example of the Kotlyarivka ore occurence)

Мінеральні ресурси України
The article presents a mineralogical, petrographic, and geochemical characterization of the rare earth mineralization of the Kotlyarivka ore occurrence, which was discovered by drill hole 114 in the south-western part of the Krynychky plagiogranite ...
V. V. Sukach, L. V. Isakov, Yu. Ye. Khomych   +2 more
doaj   +1 more source

Occurrence of wolfram, copper, cobalt and gold mineralization in the area of the Argentine Islands (West Antarctica)

Український антарктичний журнал, 2020
Objective. The objective of our research was to search for manifestations of ore mineralization on the Roca and Cruls islands in the Argentine Islands, West Antarctica. Methods.
G. V. Artemenko, V. I. Ganotzkiy, L. I. Kanunikova, E. Е. Grechanovskaya, А. А. Taraschan   +4 more
doaj   +1 more source

Universality of Tip Singularity Formation in Freezing Water Drops [PDF]

, 2014
A drop of water deposited on a cold plate freezes into an ice drop with a pointy tip. While this phenomenon clearly finds its origin in the expansion of water upon freezing, a quantitative description of the tip singularity has remained elusive.
Brunet, Philipe, Colinet, Pierre, Enriquez, Oscar R., Marin, Alvaro G., Snoeijer, Jacco H.   +4 more
core   +2 more sources