Results 11 to 20 of about 2,154 (289)
PLACERS OF MAJOR VALLEYS IN THE LENA GOLD-PLACERS REGION
The morphology and inner structure of the placers in the maj or valleys of the Lena gold-bearing area are considered. The morphology of placers in the plan and the distribution of gold within the contours of the valleys are determined by the ...
O. V. Vinogradova
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Grain-size distribution dataset of lagoonal and riverine coastal placer deposits along the southeastern coast of Sri Lanka [PDF]
The dataset contains grain size data of placer and non-placer sediments in lagoonal and riverine beaches of southeastern part of Sri Lanka. A total of 124 swash sediment samples were collected from a 70 km long coastline with an interval of 500 m. Placer
Chaturanga Sandaruwan +3 more
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Coastal-marine and legacy placers of the southern Primorye (Russia): ecology and commercial exploitation [PDF]
The article is devoted to the development of technology for reenrichment of waste from the exploitation of old gold-bearing placers that pose a significant threat to the environment.
Molchanov Vladimir, Yudakov Alexander
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Relevance. The authors have developed the methodology for determining the sources of diamond-bearing placers, which clarifies the history of their development, the direction of diamond demolition and probable new areas of their accumulation.
Oleg N. Malykh +1 more
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The contribution of the TSNIGRI Diamond laboratory to the scientific treasury of Yakutia
Brief information is given on the main stages of scientific activity or the half-century history of the Research Geological Enterprise (NIGP) of PJSC ALROSA, confirming their inheritance from the initial stages of the enterprise (Diamond Laboratory ...
Alexander V. Тolstov +1 more
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ANALYSIS OF THE STRUCTURE OF TECHNOGENIC PLACERS AND EVALUATION OF THEIR DEVELOPMENT EXPERIENCE
The relevance. Exploitation of technogenic placer deposits has been carried out for more than a hundred years. At the same time, the experience of developing such deposits is very ambiguous: a significant number of deposits are successfully exploited ...
Nikolay V. Murzin, Boris L. Talgamer
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The fame of Arizona as a copper producing state is so great and widespread that sometimes her deposits of other minerals do not receive their due share of attention.
McClure, F.G.
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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
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COARSE GOLD AND NUGGETS IN THE AMUR REGION
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
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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
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