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  • Geologické mapování 1:50.000 a regionální geochemická prospekce ve východní části Mongolského Altaje zjistily nové výskyty zrudnění Au, polymetal. rud a (Ba)-As-Sb-Hg mineralizace. Geochemické práce byly kombinací šlichové prospekce, analýz suchých stream-sedimentů a litogeochemie. Typ primárních zdrojů a relativní vzdálenost rozsypových zlatinek byly posuzovány podle jejich morfologie a složení. Zjištěné zlatonosné mineralizace jsou představovány hlavně Au- a Au(Ag)-křemennými žilami, situovanými v neoproterozoických bazických metavulkanitech a v permských vulkanitech. Zlato provází i žilnou až rozptýlenou polymetalickou mineralizaci v některých proterozoických a spodně paleozoických formacích. Perspektivní výskyt klastického zlata v mesozoických konglomerátech a pískovcích byl nalezen na severním úpatí pohoří Zamtyn Nuruu v okolí hory Samoandamba Uul. Geochemické výzkumy ukázaly, že množství výskytů rudních indicií ve dvou oblastech, tvořících mapované území, je zřetelně rozdílné. (cs)
  • New occurrences of Au, Cu, Zn and (Ba)-As-Sb-Hg mineralizations were discovered by geological mapping 1:50,000 and regional geochemical prospection in the eastern Mongolian Altay. The panned-heavy mineral survey was combined with the dry stream-sediment geochemistry and lithogeochemical sampling. The morphology and composition of placer gold grains were studied in order to estimate the type of primary source and his distance from the placer. The ascertained gold-bearig mineralizations are represented namely by Au and Au-(Ag) quartz veins in Neoproterozoic basic metavolcanic rocks and in Permian volcanic rocks. Gold locally accompanies vein–disseminated base metal mineralization in some Proterozoic and Lower Palaeozoic formations. A prospective occurrence of clastic gold in Mesozoic conglomerates and sandstones was found at the northern edge of the Zamtyn Nuruu Mts. around the Samoandamba Uul. There is a distinct contrast in quantity of ore indices between the two terranes forming the studied area.
  • New occurrences of Au, Cu, Zn and (Ba)-As-Sb-Hg mineralizations were discovered by geological mapping 1:50,000 and regional geochemical prospection in the eastern Mongolian Altay. The panned-heavy mineral survey was combined with the dry stream-sediment geochemistry and lithogeochemical sampling. The morphology and composition of placer gold grains were studied in order to estimate the type of primary source and his distance from the placer. The ascertained gold-bearig mineralizations are represented namely by Au and Au-(Ag) quartz veins in Neoproterozoic basic metavolcanic rocks and in Permian volcanic rocks. Gold locally accompanies vein–disseminated base metal mineralization in some Proterozoic and Lower Palaeozoic formations. A prospective occurrence of clastic gold in Mesozoic conglomerates and sandstones was found at the northern edge of the Zamtyn Nuruu Mts. around the Samoandamba Uul. There is a distinct contrast in quantity of ore indices between the two terranes forming the studied area. (en)
Title
  • Prospection for gold and new occurrences of gold-bearing mineralization in the eastern Mongolian Altay
  • Prospection for gold and new occurrences of gold-bearing mineralization in the eastern Mongolian Altay (en)
  • Prospekce na zlato a nové výskyty zlatonosné mineralizace ve východním Mongolském Altaji (cs)
skos:prefLabel
  • Prospection for gold and new occurrences of gold-bearing mineralization in the eastern Mongolian Altay
  • Prospection for gold and new occurrences of gold-bearing mineralization in the eastern Mongolian Altay (en)
  • Prospekce na zlato a nové výskyty zlatonosné mineralizace ve východním Mongolském Altaji (cs)
skos:notation
  • RIV/00025798:_____/08:00000216!RIV09-MZP-00025798
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • V
http://linked.open...iv/cisloPeriodika
  • 2
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 390571
http://linked.open...ai/riv/idVysledku
  • RIV/00025798:_____/08:00000216
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • geochemical prospecting, gold, Mongolian Altay, Lake Terrane, Khan Taishir Formation (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [E4D2F81C5CEA]
http://linked.open...i/riv/nazevZdroje
  • Journal of Geosciences
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 53
http://linked.open...iv/tvurceVysledku
  • Malec, Jan
  • Sidorinová, Tamara
  • Táborský, Zdeněk
  • Buriánek, David
  • Večeřa, Josef
  • Hanžl, Pavel
  • Aichler, Jaroslav
  • Bolormaa, Khasbar
  • Byambasuren, Dolgor
issn
  • 1802-6222
number of pages
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