Results 11 to 20 of about 3,756,365 (304)

GAN-Place: Advancing Open Source Placers to Commercial-quality Using Generative Adversarial Networks and Transfer Learning

open access: yesACM Trans. Design Autom. Electr. Syst., 2023
Recently, GPU-accelerated placers such as DREAMPlace and Xplace have demonstrated their superiority over traditional CPU-reliant placers by achieving orders of magnitude speed up in placement runtime.
Yi-Chen Lu   +3 more
semanticscholar   +1 more source

Paragenetic Association of Platinum and Gold Minerals in Placers of the Anabar River in the Northeast of the Siberian Platform

open access: yesMinerals, 2023
Areal placers of diamond and precious metals (platinum and gold) of unknown origin are widespread in the Anabar River basin on the northeastern part of the Siberian Platform.
A. Okrugin, B. Gerasimov
semanticscholar   +1 more source

Geochemical Studies of Detrital Zircon Grains from the River Banks and Beach Placers of Coastal Odisha, India

open access: yesMinerals, 2023
Zircon grains are reasonably ubiquitous in river banks and beach placers as detrital minerals, including along the ~1700 km long Indian east coast, from Odisha state to the state of Kerala.
S. Mohanty   +4 more
semanticscholar   +1 more source

The Engineering and geological substantiation of the resource potential of the bed of the South China

open access: yesГорные науки и технологии, 2023
The program for the development of the national economy based on own mineral raw materials as adopted in the Socialist Republic of Vietnam requires an increase the volumes of minerals.
Yu. V. Kirichenko   +2 more
doaj   +1 more source

Criteria for Determining the Genesis of Placers and Their Different Sources Based on the Morphological Features of Placer Gold

open access: yesMinerals, 2021
Based on the identified typomorphic features of placer gold, a set of determined morphogenetic criteria is proposed to identify the genesis of placer gold content and different sources in the platform areas, which allow more correctly selecting search ...
Z. Nikiforova
semanticscholar   +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

ORE-BEARING OF SEDIMENTS OF THE NOVOPETRIVSKA SUITE WITHIN THE BOUNDARIES OF THE MEDVINSKA AND STROKIVSKA AREAS

open access: yesГеохімія техногенезу, 2022
Brief information on the geological structure of the Medvynska and Strokivska areas is given, within which, in the deposits of the Novopetrivska suite of the Poltava series of the Neogene, placers of zirconium-titanium minerals are located.
Yu.V. Kroshko, M.S. Kovalchuk
doaj   +1 more source

Nephrite placers types of Kunlun and adjacent Tarim depression, China

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
Preconditions of nephrite placers formation in the Central Kunlun mountains and adjacent Tarim depression are considered in Russian literature for the first time: the presence of the primary deposits in metasomatic rocks localized in alpine-type ...
P. A. Ignatov, Chjao Hen
doaj   +1 more source

SECONDARY PLATINUM-GROUP MINERALS FROM A PLACER OF THE BOLSHOY SAP RIVER (CENTRAL URALS) [PDF]

open access: yesМинералогия
The object of the present study includes grains of platinum-group minerals (PGMs) from a concentrate, which was obtained during mining of a technogenic gold placer near the Pervomaisky duniteharzburgite massif (Central Urals).
V.V. Murzin, K.N. Malitch, A.Yu. Kisin
doaj   +1 more source

Classification scheme for surface textures of gold nuggets from Finnish Lapland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1996
A study was made of the surface textures of about 100 gold nuggets (diameter 2-56 mm) sluiced and panned in the Lemmenjoki, Ivalojoki and Tankavaara areas of northern Finland.
K.A. Kinnunen
doaj   +1 more source

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