Results 21 to 30 of about 2,099 (197)

Metallogenic characteristics and tectonic setting of the Jiaodong gold deposit, China

open access: yesSolid Earth Sciences, 2021
Jiaodong is the largest gold deposit concentration area in China. In recent years, great breakthroughs have been made in deep prospecting, and it has become the third largest concentration area of gold deposits in the world.
Ming-chun Song   +5 more
doaj   +1 more source

GOLD IN THE ORE OF THE GOLD-PYRITE DEPOSIT ABYZ (CENTRAL KAZAKHSTAN)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance of the research. More than 20 gold-pyrite deposits are known in the Chingiz-Tarbogatai structural-formational zone. All deposits have one problem in common: during ore dressing, a significant part of the gold goes into the «pyrite» concentrate and is lost along with the «tailings». In increasing gold recovery, we studied in detail the mineral
Aleksey K. Mazurov   +5 more
openaire   +1 more source

GOLD IN ORES OF THE VERNINSKOE DEPOSIT (IRKUTSK REGION)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
The relevance of the research is caused by poor knowledge of the material composition of the ores of the Verninskoe deposit. The data obtained are an important tool not only for clarifying the predictive and prospecting criteria for gold ore deposits of carbonaceous black shale strata, but also will help increase gold extraction from ore by adjusting ...
Anastasiya N. Nikolayeva   +1 more
openaire   +1 more source

Quartz-tourmaline metasomatites in gold deposits in Aktyuz-Boordinsky ore district (Northern Tien Shan, Kyrgyzstan)

open access: yesРуды и металлы, 2023
In the Aktyuz-Boordinsky ore district in the Northern Tien Shan, numerous deposits and ore occurrences of gold, rare and rare earth metals and base metals are discovered.
Pak N. T.   +4 more
doaj   +1 more source

Gold metallogeny of Southern Mongolia

open access: yesРуды и металлы
Within the Southern Mongolia, the South Gobi gold ore belt stretching in the sublatitudinal direction for almost 1000 km is the most promising in terms of ore gold. Several gold ore regions are distinguished within its boundaries, the most significant of
Gaskov I. V.
doaj   +1 more source

Singular value decomposition (SVD) for extraction of gravity anomaly associated with gold mineralization in Tongshi gold field, Western Shandong Uplifted Block, Eastern China [PDF]

open access: yesNonlinear Processes in Geophysics, 2011
A singular value decomposition (SVD) program on MATLAB platform was effectively used to handle gravity signals for the Tongshi gold field. Firstly, the gravity signals were decomposed into different eigenimages with the help of singular value ...
B. B. Zhao, Y. Q. Chen
doaj   +1 more source

Geology and mineralization of quartz vein-type and altered rock-type gold deposits in the Linglong gold orefield (916 t), Jiaodong Peninsula, China: A review

open access: yesChina Geology
The Jiaodong Peninsula in North China Craton as the world’s third largest gold metallogenic region, holding gold deposits primarily of the altered rock type and the quartz vein type.
Jie Li   +14 more
doaj   +1 more source

Geology and mineralization of the Sanshandao supergiant gold deposit (1200 t) in the Jiaodong Peninsula, China: A review*

open access: yesChina Geology, 2021
The Jiaodong Peninsula in Shandong Province, China is the world’s third-largest gold metallogenic area, with cumulative proven gold resources exceeding 5000 t.
Ming-chun Song   +15 more
doaj   +1 more source

Spatial distribution features and geological settings of the largest gold deposits

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
The paper considers the problem of distribution and tectonic setting of the largest gold deposits in folded and folded-blocked belts of different types and ages. We present a generalized scheme showing a distribution of 14 giant deposits (with the amount
E. M. Necrasov, L. A. Dorojkina
doaj   +1 more source

Cation Diffusion‐Mediated Displaced Reaction‐Transformation in Green Steelmaking

open access: yesAdvanced Science, EarlyView.
The removal of O lattice atoms by environmental H2 at the surface of Fe3O4 results in Fe enrichment, driving the inward diffusion of Fe cations into the bulk. Through hopping between unoccupied and initially occupied sites, cation diffusion triggers a spatially displaced reaction‐transformation and drives subsequent dynamic phase transformations and ...
Guangyi Guo   +7 more
wiley   +1 more source

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