The discovery of Bakyrchik gold-sulfide black shale deposit was in 1953. The Bakyrchik gold deposit is located in Auezov village, Zharma district of the northern east Kazakhstan, approximately 110 ...
WhatsApp: +86 18221755073Gold-bearing ore occurrences and deposits in jasperoids are objects of a new unconventional type widespread in the West Kalba auriferous belt in eastern Kazakhstan.
WhatsApp: +86 18221755073the Bakyrchik gold deposit showing a penetration of the hot hydrothermal ore fluid (blue) into liquid bituminous materials (in ... Marchenko LG (2010) Micro and nano-mineralogy of gold in a black shale formation. Almaty ISBN 978-601-278-228-8: 2-138 (in Russian) Merwin RW (1968) Gold resources in the oxidized ores and
WhatsApp: +86 18221755073V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia ... It is spatially related to disseminated gold-sulfide ores at some deposits and is structurally and spatially isolated at others. Disseminated gold-sulfide mineralization is localized in ...
WhatsApp: +86 18221755073coexist with pocket-vein quartz–carbonate–antimonite mineralization in the gold-sulfide ores of the Suzdal'skoe deposit. Also, Sb-containing minerals such as arsenopyrite and pyrite are ...
WhatsApp: +86 18221755073the migration of gold and the capture of gold by pyrobi-tumen. Moreover, the reductive organic matter agent released gold, most likely for the sulfide arsenic ore min-erals. Pyrobitumen was a decisive factor in the concen-tration, transportation, and preservation of gold in the deposit. Keywords Gold Pyrobitumen Bakyrchik Vitrinite
WhatsApp: +86 18221755073The connection of the gold mineralization of the Bakyrchik deposit with zones of tectonically weakened lithosphere and with hidden granitoid intrusions identified by geophysical data is emphasized ...
WhatsApp: +86 18221755073The Bakyrchik deposit is one of the largest in the West Qalba gold province in Eastern Kazakhstan, including over 450 gold deposits in organic-rich sedimentary formations from the Carboniferous period (Shcherba 2000; Goldfarb et al. 2014).The gold reserve of the deposit is 410 t, on average 8–9 g/t (Goldfarb et al. 2014; Dyachkov et al. …
WhatsApp: +86 18221755073Mesozoic Biological Events and Ecosystems in East Asia covers a wide range of topics, encompassing palaeoenvironments, palaeoecosystems and important vertebrate, invertebrate and plant fossils, some found in amber with excellent preservation of delicate morphological features. Fifty-three authors from a number of different disciplines – …
WhatsApp: +86 18221755073Bakyrchik and Bolshevik both are sediment-hosted disseminated gold deposits. They are located in Eastern Kazakhstan (4 km in distance between deposits) and include in the Western Qalba ...
WhatsApp: +86 18221755073The scope of this paper is to determine elemental concentrations of precious metal species Au, Ag, Pd, Pt in sulfide ore-bearing sedimentary rocks of Bakyrchik gold deposit. The Bakyrchik gold ...
WhatsApp: +86 18221755073B. Ya. Vikhter, "Main Characteristics of the Host Terrigenous Complexes of the Bakyrchik Gold Deposits," Rudy Met., No. 5, 58–68 (2007). Ch. Kh. Arifulov and I. V. Arsen't'eva, "Conditions of Formation of Gold Deposits in Black Shale Sequences," in Proceedings of Scientific Conference (2007), Vol. 1, pp. 151–155.
WhatsApp: +86 18221755073The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization, fluid inclusion, and stable isotope characteristics ... The Sawayaerdun gold deposit, located in Wuqia County, Southwest Tianshan, China, occurs in Upper Silurian and Lower Devonian low‐grade metamorphic carbonaceous turbidites. ... Geology and …
WhatsApp: +86 18221755073The Phu Kham copper-gold deposit is in the Lao People's Democratic Republic. The name translates literally as "Mountain of Gold'.'The deposit includes distal sulphicle skarn, proximal silicate ...
WhatsApp: +86 18221755073The Bakyrchik deposit attracts significant interest because it represents a large gold deposit situated in carbonaceous rocks and can be assigned to orogenic gold deposits, in a broader sense (cf. Goldfarb et al., 2001, Goldfarb et al., 2005, Groves et al., 1998, Groves et al., 2003, Goldfarb and Groves, 2015).
WhatsApp: +86 18221755073The similarity of metasomatites of the Natalka deposit with disseminated gold–sulfide refractory ores from the Nezhdaninskoe and Bakyrchik deposits points to the possible presence of such ores ...
WhatsApp: +86 18221755073The Beiya skarn gold deposit is located in the eastern Tethyan orogenic belt in western Yunnan province, China. It is one of the largest gold deposits in China, with significant amounts of silver and base metals.
WhatsApp: +86 18221755073Rafailovich MS. 2009. The large gold-sulphide deposit of Bakyrchik in Kazakhstan: geological structure, prospecting model. Geology and Mineral Resources 4: …
WhatsApp: +86 18221755073Department of Mineralogy and Petrology, Miskolc University, Hungary . INTRODUCTION . The Bakyrchik deposit comprises disseminated gold-bearing sulfide. ore minerals . formed in a black shale formation, located in the Qalba gold province in Eastern Kazakhstan (Fig. 1). The deposit has 280 t (since 2014 of ore estimation) of gold
WhatsApp: +86 18221755073The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization, fluid inclusion, and stable isotope characteristics ... mineralogy, geochemistry and 40Ar/39Ar age. P. Nevolko T. Pham Trong-Hoa Tran T. Tran Thi-Phuong Ngo P. A. Fominykh. Geology. 2018; 8. ... The Scheelite dome intrusion-related gold …
WhatsApp: +86 18221755073Akimov, G.Yu., Legostaevskoe ore field (Novosibirsk District): ore formation classification of gold and silver deposits and elements of the exploration models, in Materialy Godichnoi sessii MO RMO, posvyashchennoi 110-letiyu so dnya rozhdeniya akademika A.G. Betekhtina (Proceedings of the MO RMO Annual Session on the 110th …
WhatsApp: +86 18221755073The deposits have goldbearing sulfide black-shale rocks and are controlled by NW-and W-E-striking faults (Kovalev et al. 2011). The gold-containing sulfide ore minerals belong into the Bukon suite ...
WhatsApp: +86 18221755073The similarity of metasomatites of the Natalka deposit with disseminated gold–sulfide refractory ores from the Nezhdaninskoe and Bakyrchik deposits points to the possible presence of such ores in the Natalka deposit. Our data are important for forecasting regional metallogenic reconstructions, search, and evaluation of gold deposits.
WhatsApp: +86 18221755073The Bakyrchik deposit is similar to the known Mureuntau, Kumtor, and other giant black-shale gold deposits [57,65]. All gold deposits in the Bakyrchik field are rich in tungsten and other rare-earth metals due to late quartz-carbonate-scheelite-chalcopyrite Au-Mo mineralization (redeposited ores).
WhatsApp: +86 18221755073S.I. Trushin, The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization ... Mindat is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
WhatsApp: +86 18221755073The connection of the gold mineralization of the Bakyrchik deposit with zones of tectonically weakened lithosphere and with hidden granitoid intrusions identified by geophysical data is...
WhatsApp: +86 18221755073The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization, fluid inclusion, and stable isotope characteristics. December 2020; Ore Geology Reviews 127(3):103863;
WhatsApp: +86 18221755073DOI: 10.1016/j.oregeorev.2020.103863 Corpus ID: 228813676; The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization, fluid inclusion ...
WhatsApp: +86 18221755073Bakyrchik deposit comprises disseminated gold-bearing sulfide ore minerals formed in a black shale formation, located in the Qalba gold province in Eastern Kazakhstan (Fig. 1). The...
WhatsApp: +86 182217550730086-21-58386256
Our office time Mon - Sat 10.00AM - 7.00PM Sunday CLOSED