Results 21 to 30 of about 1,590 (296)

Typomorphic Features and Source of Native Gold from the Sykhoi Log Area Placer Deposits, Bodaibo Gold-Bearing District, Siberia, Russia [PDF]

open access: yes, 2023
The Bodaibo gold-bearing district in the Lena gold province of Siberia is one of the largest and oldest placer gold-bearing provinces in the world. Approximately 1650 tons of gold has been extracted from the region. Precise studies on the source of these
Alexei Kotov   +3 more
core   +1 more source

Naryn-Gol Creek Sapphire Placer Deposit, Buryatia, Russia [PDF]

open access: yes, 2022
A new gem corundum occurrence has been discovered in the Naryn-Gol Creek placer of the Dzhida volcanic field (Russia). In this placer deposit, sapphire associates with large crystals of garnet, spinel, augite, olivine, enstatite, ilmenite, Ti-magnetite ...
Evgeniy V. Kislov   +4 more
core   +1 more source

Textural and Chemical Characters of Lean Grade Placer Monazite of Bramhagiri Coast, Odisha, India [PDF]

open access: yes, 2023
The present study aims to investigate the textural, mineralogical and geochemical characteristics of lean grade placer monazite from the Bramhagiri beach sand deposit to assess the possibility for its use in industrial applications.
Deependra Singh   +5 more
core   +1 more source

The Potential for REE and Associated Critical Metals in Coastal Sand (Placer) Deposits of Greece: A Review [PDF]

open access: yes, 2019
The rare earth elements (REEs) are characterized by the European Union (EU) as critical raw materials with a significant risk of supply because of their broad utility in both traditional and emerging technological applications. The growing demand for REE
Argyrios Papadopoulos   +2 more
core   +1 more source

Worked placer deposits, Fairplay, Colorado [PDF]

open access: yes, 2022
Donor: Colorado Mining Association.Aerial view of Fairplay, Colorado, with worked placer deposits along the Middle Fork of the South Platte ...

core  

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

Geoelectric attributes of reclaimed post-mining placer gold deposits [PDF]

open access: yes, 2022
Актуальность исследования определяется необходимостью выявления отработанных россыпей среди целиков и оконтуривания нетронутых участков в пределах рекультивированных полигонов при поисковых и разведочных работах на россыпное золото.
Olenchenko, Vladimir Vladimirovich   +7 more
core   +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

Geology of Wyoming's precious metal lode and placer deposits, The [PDF]

open access: yes, 1989
Geology of Wyoming's precious metal lode and placer deposits ...
W.D. Hausel (10069834)
core   +1 more source

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