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| Mao, J., Konopelko, D., Seltmann, R., Lehmann, B., Chen, W., Wang, Y., Eklund, O., Usubaliev, T. (2004) Postcollisional Age of the Kumtor Gold Deposit and Timing of Hercynian Events in the Tien Shan, Kyrgyzstan. Economic Geology, 99 (8) 1771-1780 doi:10.2113/gsecongeo.99.8.1771 | Journal (article/letter/editorial) | | Age of the Kumtor Gold Deposit and Timing of Hercynian Events
in the Tien Shan, Kyrgyzstan
JINGWEN MAO...TOORAT USUBALIEV
Kumtor Operating Company, 24 Ibraimov Street, Bishkek 720031, Kyrgyzstan
Abstract
40
...altered rock) and gold
ore (pyrite-quartz-feldspar-carbonate) from the giant Kumtor gold deposit in the...Shan fold and thrust belt
of Kyrgyzstan, one of the largest orogenic gold belts on Earth. Plateau ages...sericitequartz altered rock and sericite-bearing gold ore are 285.5 ± 1.2 and 288.4 ± 0.6 Ma. Sericite | 👁 Image
| | Journal (article/letter/editorial) | | University] at 23:14 19 October 2014
Vindicator Mine, Cripple Creek, Teller County, Colorado
I
n terms...specimens of essentially massive gold tellurides associated with
coarse native gold. Cripple Creek, on the other...that
resemble cuneiform characters.
Sylvanite is gold-silver telluride with the composition
(Au,Ag)2Te4...published analyses commonly show
minor variations in the gold and silver content, and the presence of such other...Sylvanite alters to loosely coherent pseudomorphs
of gold.
Sylvanite is almost unknown in the eastern United | 👁 Image
| | Journal (article/letter/editorial) | | Mo-W-Cu-Au Alkalic Porphyry Deposit, Tien Shan, Kyrgyzstan*
SERGUEI G. SOLOVIEV,†
International GeoSol Consulting...of the Issyk-Kul’ Lake, in the eastern sector of the
Terskei-Alatau mountain system (Kyrgyzstan, Eastern...Geology
The Kensu deposit is situated in the Tien Shan gold belt
(Fig. 1), a large metallogenic province distinguished...Almaty
Kyrgyzstan
be
Kumbel
tan
kis
tan
nis
Uz
me
Kensu
Zarmitan
Jilau
64ºE
44ºN
Issyk-Kul
Lake...Lake
Kumtor
Major structural line
of Tien Shan
Makmal
Dushanbe
ista
n
68ºE
AF G
HA
Tarim craton | 👁 Image
| | Journal (article/letter/editorial) | | oxidized W–Cu–Mo skarn and Au–W stockwork
deposit in Kyrgyzstan, Tien Shan
Serguei G. Soloviev
Received: 18...crystallizing magma.
Keywords Oxidized skarn . Tungsten . Gold . Copper . Fluid
inclusions . Tien Shan . Central...to the southwest of
the western shore of the Issyk-Kul’ Lake in the western sector
of the Terskei-Alatoo...Kumbel deposit is situated within the Tien Shan Gold
Belt, a metallogenic province occurring in the Paleozoic...Kensu
TIEN
NORTHERN
Bishkek
TAN -Kul
YZS
G
KYR
yk
Iss ake
L
Kumtor
Kumbel
KAZAKHSTAN
Kokpatas
Muruntau | 👁 Image
| | Journal (article/letter/editorial) | | large metallogenic belts of reduced intrusionrelated gold deposits formed in the late- to post-collisional...Shan Gold Belt is a metallogenic province primarily distinguished for its strong
endowment in gold mineralization...with most of them
known (and mined) far before the gold potential of the belt was established. Some of these...intrusion-related to orogenic Au (+W) deposits
(e.g., Kumtor, Muruntau; Mao et al., 2004; Graupner et al., 2010;...comprise mostly
reduced intrusion-related to orogenic gold deposits (e.g., Jilau, Amantaytau; Cole et al., | 👁 Image
| | Journal (article/letter/editorial) | | Alai Tien Shan, Kyrgyzstan: Insights into conditions of formation and regional links to gold mineralization...Alai Tien Shan, Kyrgyzstan: Insights into
conditions of formation and regional links to gold mineralization...Alai Tien Shan, Kyrgyzstan:
Insights into conditions of formation and regional links to gold
mineralization...reduced intrusion-related Au
mineralization in the region may evolve toward Sb-Hg (+As, Au, W) mineralization...tungsten; gold; fluid inclusions; Alai Tien Shan; Central Asia
1. Introduction
The Tien Shan Gold Belt is | 👁 Image
| | Journal (article/letter/editorial) | | The Koitash W–Mo skarn deposit in the Tien Shan Gold Belt contained resources of 60 kt WO3 in altered...Au-dominant (with minor W, Bi, etc.) deposits in the region
support their possible genetic links. Fluid inclusion...particularly in the metallogenic domains of the Tien Shan Gold Belt, mainly in western
Uzbekistan (Kudrin et al...Koitash deposit is situated within the Tien Shan Gold Belt
(Fig. 1) that extends in Central Asia along...intrusion related
to orogenic Au (+W) deposits (e.g., Kumtor, Muruntau; Mao
et al. 2004; Graupner et al. 2010; | 👁 Image
| | Journal (article/letter/editorial) | | in large mineralized districts of the Tien Shan Gold Belt
dominated by Au mineralization, are most proximal...and the major W and Au deposits of the Tien Shan Gold Belt (modified after Kudrin etal., 1990; Cole etal...(at 0.1% WO3cut-off) (e.g.,Rabchevsky, 1988). The mine
was closed after exhausting the higher-grade resources;...Lyangar deposit is situated within the Tien Shan Gold Belt (Fig.
1), a metallogenic province occurring...intrusion-related to orogenic
Au (±W) deposits (e.g.,Kumtor, Muruntau; Mao etal., 2004; Graupner
etal., 2010; | 👁 Image
| | Journal (article/letter/editorial) | | Krivoschekov, 2011); similar suites found in
the region are accompanied by other W-Mo-Cu-Au deposits (Kudrin...Chorukh-Dairon deposit area is situated within the Tien Shan Gold Province of Central Asia (e.g.,
Kudrin et al., 1990;...younger distal replacement Au (+W) deposits (e.g., Kumtor; Jenchuraeva, 2001;
Mao et al., 2004). Other porphyry...east, in the Chinese Tien
Shan (Xinjiang-Uygur region) (Mao et al., 2005). The Chorukh-Dairon deposit...i.e. across the major
structural fabric of the region; its base is composed of the Upper Devonian to | 👁 Image
| | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very
north of Sweden. Mining operations started...copper, 51 700 tonnes of silver and 1,9 tonnes of gold.
Photo: Olof Martinsson, Luleå University of Technology...Petrology of low-sulphide PGE ores of the Norilsk region .................................................Norman Pearson, Jan Kramers & Dmitry Kuzmin
Orogenic gold deposits .. ................................................................... 1085
The orogenic gold mineral system . . ............................ |
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