Results 11 to 20 of about 1,304 (287)

Assessment of reserves and resources of technogenic complexes of gold-bearing deposits using remote sensing methods on the example of the Kerbinsky gold-bearing region (Khabarovsk Region) [PDF]

open access: yesE3S Web of Conferences, 2020
Technogenic complexes of placer deposits, the development of which has been completed, are a significant reserve of the mineral resource base of gold and other precious metals.
Litvintsev Victor   +3 more
doaj   +1 more source

PECULIARITIES OF SEARCH FOR PLACER DEPOSITS OF GOLD OF THE SOUTH OF UKRAINE

open access: yesГеологія і корисні копалини Світового океану, 2021
The long-term high level of world gold prices against the background of depletion of reserves with easily extracted metal leads to the search for and introduction into industrial development of deposits, even with low-tech ores and sands.
Lomakin I.E.
doaj   +1 more source

COARSE GOLD AND NUGGETS IN THE AMUR REGION

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2020
This paper investigates the aggregation forms, sizes and composition of native gold present in the ore deposits and placers of the Amur province. The province corresponds to the zone of the Late Mesozoic collision of geoblocks of the South-Eastern ...
V. A. Stepanov
doaj   +1 more source

Ti-Zr placer mineralization in Neoproterozoic (Uppe r Riphean) rocks of Kildin Formation and in contemporary beach sands of Sredny and Rybachy Peninsulas, Kola Region [PDF]

open access: yesVestnik MGTU, 2017
Concentration mechanisms of titanium-zirconium placer mineralizat ion in Neoproterozoic terrigenous rocks of Zemlepakhtinskaya Formation, Kildin Group, and in contempo rary beach deposits from Sredny Peninsula and Motka Cape from Rybachy Peninsula (
Chickiryov I. V.   +1 more
doaj   +1 more source

PREREQUISITES FOR THE FORMATION OF GOLD SPREADS ON THE UKRAINIAN SHIELD AND ON ITS SOUTHERN FRAMING

open access: yesГеологія і корисні копалини Світового океану, 2023
The presence of numerous native gold deposits of the Ukrainian Crystalline Shield (UCS), as well as the spread of placer gold manifestations, determines the high probability of the formation of precious metal placers with industrial parameters here.
I.E. Lomakin   +2 more
doaj   +1 more source

PLACER DEPOSITS OF THE RUSSIAN ARCTIC AND WAYS OF DEVELOPMENT [PDF]

open access: yesМинералогия, 2017
Placer deposits of gold, platinoids, tin, diamonds, rare metals and the titan are known in the Arctic region of Russia. Many of the objects are exploitated already more than half a century and so far are in large part developed, while the remained ...
A.V. Lalomov
doaj  

CURRENT ISSUES OF SEARCH OF GOLD PLACERS IN THE SOUTH OF UKRAINE

open access: yesГеологія і корисні копалини Світового океану, 2020
The main gold ore territory of Ukraine is Ukrainian shield, mainly its central and eastern parts. Currently, the potential of Ukrainian shield is estimated at 2.4 thousand tons of gold.
I.E. Lomakin   +2 more
doaj   +1 more source

Assessment of the prospects of the Dzhagdy-Selemdzinskaya gold-bearing metallogenic zone of Priamurskaya province

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
Dzhagdy-Selemdzinskaya metallogemc zone is shown to be the one of the most productive gold-bearing zones in Priamurskaya province. The placer and ore deposits mined in the area are estimated to be about 350 t of gold, including 293,811 of placer and 57 ...
V. A. Stepanov, A. V. Melnikov
doaj   +2 more sources

Characteristics of Nigeria Inland Placer and Approaches of Exploration and Development —Take the Rare Polymetallic Placer of Nb-Ta-Sn in Jos Plateau as an Example

open access: yesKuangchan zonghe liyong
Rare metal placer deposits and gold placer are scattered in Nigeria's inland region. The spacial order of distribution is belt-like. Placers are of complex compositions.
Haifeng LIU   +5 more
doaj   +1 more source

Geological-structural control and criteria of forecasting the types of primary sources of placer gold on the East of Siberian platform

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
Identification of indicators on placer gold allowed predicting formation types of primary sources of gold and their location in the East Siberian platform, overlapped by thick cover of Meso-Cenozoic deposits, where traditional methods of prospecting of ...
Z. S. Nikiforova
doaj   +1 more source

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