Results 1 to 10 of about 277 (248)
Russian Journal of Earth SciencesThe article is dedicated to estimation of tertiary terrigenous strata role in world gold mining. Localization peculiarities of tertiary gold deposits and their placers were examined.
Vladimirceva Ol'ga +3 more
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Managing in situ gold concentrations in placers [PDF]
International Journal of Mining and Geo-Engineering, 2015 In studying of the in situ gravitational concentration process part feature for placer, the technological ability to transform the in situ massif placer structure is evident.
Alexandr Mikhailov
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Gold mineralization of the Median Massif, Kamchatka (Kamchatka Sredinnyi Massif)
Известия высших учебных заведений: Геология и разведка, 2019 The gold mineralization of the Kamchatka median massif has been analyzed. It has been shown that within its lim-its, the ore mineralization of low-sulphide gold-quartz and gold-sulfide-quartz formations and also placers, formed on the base of this ...
V. A. Stepanov +2 more
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Solone ore field – a priority target for the start of gold mining in Ukraine
Мінеральні ресурси України, 2021 10 gold deposits and more than 200 occurrences have already been discovered in Ukraine. They are located within the Carpathian-Crimean, Dnipro-Donetsk and Ukrainian Shield metallogenic provinces. The richest gold-bearing province is the Ukrainian Shield (
V. V. Sukach, O. B. Bobrov
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GeoresursyThe article identifies the problem of the need to take into account micro- (1 mm to 0.12 microns) and nanoscale (<0.12 microns) gold in placers and weathering crusts in order to increase the objectivity of their and eroded ore objects potential ...
I. V. Kuznetsova, A. I. Dementienko
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MICROINCLUSIONS OF PGM MINERALS IN ANCIENT GOLD PRODUCTS: OCCURRENCE, COMPOSITION, ALTERATION [PDF]
Минералогия, 2015 The PGM microinclusions in ancient gold products from the Urals, Siberia, Azov region and Turkmenistan are compared with similar inclusions from the Middle East artifacts. Microinclusions were found in the archaeological sites, which are located close to
V.V. Zaykov +5 more
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KOM′YA-KURAY GOLD PLACER OF THE ATLYAN GROUP, MIASS RIVER VALLEY, AND PROSPECTS FOR FURTHER EXPLORATION OF GOLD PLACERS OF THE SOUTH URALS [PDF]
Минералогия, 2016 Fifty six minerals were identified in 231 heave concentrates from 30 boreholes of the Kom′yaKuray gold placer of the Atlyan placer group, which have been mined since 1930 to 1960 and additionally explored in 1980s–1990s.
V.I. Popova +3 more
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Location of gold placers in Oaxaca [PDF]
ArchéoSciences, 2009 During the late post-Classic period (1250-1521 AD), the Mesoamerican region of Oaxaca was well known for the pre-Hispanic gold metallurgy developed by the Mixtecs and Zapotecs. In this epoch, the most important burials were adorned with exceptional jewels, such as the well know items of Tomb 7 from the archaeological site of Monte Alban, and from other
openaire +1 more source
PECULIARITIES OF SEARCH FOR PLACER DEPOSITS OF GOLD OF THE SOUTH OF UKRAINE
Геологія 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.
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Известия 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
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