Results 51 to 60 of about 141,133 (203)

Physic-chemical conditions of gold-bearing magnetite-chlorite-carbonate roks' formation of the Karabash ultramafic massif (the Southern Urals)

Литосфера, 2017
In the paper, there are adduced the data of a thermobarogeochemistry investigation of fluid inclusions in apatite of magnetite-chlorite-carbonates rocks from ultrabasite Karabash massife.
Valerii V. Murzin, Svetlana N. Shanina
doaj   +1 more source

Geological and structural position of the Svetlinsky gold deposit (Southern Urals)

Записки Горного института, 2022
The paper presents the geological and structural position of the large Svetlinsky gold deposit in the Kochkar anticline (Southern Urals), localized in the zone of the Late Paleozoic (D3) deep thrust of the western dip.
Alexander Yu. Kissin, Mikhail E. Pritchin, Danil A. Ozornin   +2 more
doaj   +1 more source

Electrospray Gold Standards of Molecular Mass 32- to 52-kDa: Charging Patterns of the Ubiquitous Virus-like Clusters, I - 197Au144-5(SR)60, R = 8 Variants, in Native [HPLC]-ESI-MS

, 2023
Faradays legendary Molecules of Gold have stimulated intense interest (over 165 years) but have only recently begun to yield their secrets to modern methods of chemical analysis.
Richard , Vachet, Robert, Whetten, Flavio, Maran, Yohei, Ishida, Laura, Castellanos-Garcia, David, Black, M. Mozammel, Hoque   +6 more
core   +1 more source

MINERALOGY OF GOLD AND SILVER OF GOSSANS OF THE ALEXANDRINSKOE DEPOSIT (SOUTH URALS) [PDF]

Минералогия, 2017
The precious metal minerals were found in gossans of the Alexandrinskoe deposit: native gold with 4.64–9.39 wt. % Cu, Cu-bearing mercurian electrum, members of the bromargyrite-chlorargyrite series and iodargyrite.
I.A. Blinov, E.V. Belogub, K.A. Novoselov   +2 more
doaj  

Reference couple gold deposit — placer as a basis for forecasting of the new gold deposits in Amur river basin

Известия высших учебных заведений: Геология и разведка, 2019
About 1400 placers and several dozens of ore gold deposits are known in the Amur gold-bearing province. Placers are to a large degree worked out, so the future of the province is seen to be in the discovery of the new gold deposits.
V. A. Stepanov
doaj   +1 more source

Geochronology, pyrite trace elements, and sulfur isotope geochemical characteristics of the Saibagou gold deposit in the eastern part of the northern Qaidam Basin

Frontiers in Earth Science, 2023
Introduction: The Saibagou gold deposit, located in the eastern part of the tectonic belt of the northern Qaidam Basin in western China, has its gold ore bodies strictly controlled by the regional fault system.
Jia Xing, Jianguo Wang, Jianbao Liu, Yanguang Liu, Kai Bian, Jianwei Liu, Lina Cai, Shengyun Wei   +7 more
doaj   +1 more source

Native Gold and Unique Gold–Brannerite Nuggets from the Placer of the Kamenny Stream, Ozerninsky Ore Cluster (Western Transbakalia, Russia) and Possible Sources

, 2023
We carried out a comprehensive study of native gold (morphology, composition, intergrowths, and microinclusions) from alluvial deposits of the Kamenny stream (Ozerninsky ore cluster, Western Transbaikalia, Russia).
Nikolay S. Karmanov, Alexander V. Kozlov, Tatyana N. Moroz, Evgeniya V. Airiyants, Dmitriy K. Belyanin, Olga N. Kiseleva, Bulat B. Damdinov, Victor A. Ponomarchuk, Sergey M. Zhmodik, Alexander A. Mironov   +9 more
core   +1 more source

Dzheltulak system of the Oktyabrsky ore-placer node of the Amur gold-bearing province

Известия высших учебных заведений: Геология и разведка
Background. Information on the Dzheltulak large placer system of the Amur gold-bearing province, which has produced 80 tons of gold, is presented. Aim. To determine the geological and structural position of the Dzheltulak placer system, one of the most ...
V. A. Stepanov, A. V. Melnikov
doaj   +1 more source

Mineralogy of gold and the characteristics of host rock in the Podpolom (Klokoè) high sulfidation type epithermal deposit [PDF]

Acta Montanistica Slovaca, 2003
V strednej èasti stratovulkanického komplexu Javorie sa vyskytuje v podpolomskej oblasti epitermálne zrudnenie báden-pannón-skeho veku. Zrudnenie je radené k tým hydrotermálnym centrám, ktoré vznikli vo vrchnej èasti stockovitých dioritových telies ...
Földessy János, Seres-Hartai Éva
doaj  

Native gold in the weathering crust of the Nizhneselemdzhinsky gold-bearing node (Amur region)

LITHOSPHERE (Russia), 2021
Research subject. The weathering crust of Proterozoic slates in the Neklya River basin and Paleozoic granites in the Nizh- neselemdzhinsky gold-bearing node (NGBN) in the Tatarka River basin.Methods. The research was carried out using the methods of atomic absorption, X-ray fluorescent and mineralogical analysis of rocks and minerals.
I. V. Kuznetsova, P. P. Safronov
openaire   +2 more sources