Results 21 to 30 of about 709,242 (285)
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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MINERALOGY OF THE ALLOWER GOLD DEPOSIT OF THE R. ZASLONKA (GORNAYA SHORIIA)
Link for citation: Pshenichkin A.Ya., Gavrilov R.Yu. Mineralogy of placer gold deposit of the r. Zaslonka (Gornaya Shoria). Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 5, рр.129-137. In Rus.
Anatoliy Ya. Pshenichkin +1 more
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Dzheltulak system of the Oktyabrsky ore-placer node of the Amur gold-bearing province
Background. Information on the Dzheltulak large placer system of the Amur gold-bearing province, which has produced 80 tons of gold, is presented. Aim. To determine the geological and structural position of the Dzheltulak placer system, one of the most ...
V. A. Stepanov, A. V. Melnikov
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Ground penetrating radar investigations of the geological structure of loose sediments at solid mineral deposits [PDF]
For effective commercial development of deposits, an increase in the information content of operational exploration is required. In recent years, the range of methods used to obtain complete and reliable information about the structure and properties of ...
Fedorova Larisa +4 more
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Prospects of the auriferous content of the North-Bureya metallogenic zone in Priamurskaya province
It has been established that the North Bureya metallogenic zone is one of the most productive for the mining and alluvial gold in the Priamurskaya province.
V. A. Stepanov, A. V. Melnikov
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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
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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
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MINERAL INCLUSIONS IN PLATINUM GRAINS FROM THE KAZAN PLACER (SOUTH URALS) [PDF]
Platinum grains from the Kazan placer in the South Urals contain inclusions of native metals (gold, osmium group alloys), as well as PGE chalcogenides: sulfides (laurite, erlichmanite, bauite), sulfoarsenides (irarsite and hollingworthite ...
E.V. Zaykova +2 more
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We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
A four stage evolution of the White Channel gravel: Implications for stratigraphy and palaeoclimates [PDF]
Although the White Channel gravel (WCG) of the Klondike district, Yukon, contains gold placers which have been exploited for over a century, few sedimentological studies have been undertaken.
Lowther, Robert +3 more
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