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100 _a20171024a2007 k y0engy50 ba
101 0 _aeng
102 _aRU
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGeochemical mechanisms of travertine formation from fresh waters in southern Siberia
_fS. L. Shvartsev, О. Е. Lepokurova, Yu. G. Kopylova
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 667 (23 tit.)]
330 _aThe subject of study was the chemical composition of common fresh-water springs precipitating travertines in tectonically passive regions of the Kolyvan'-Tomsk folded area and northwestern Salair. Attention was paid to the specific character of manifestation, mineralogy, and petrography of the produced travertines. Results of the study of isotopic composition of carbon in hydrocarbonate ion of waters and carbonate travertines are reported. It is shown that the genetic type of CO2 accompanying the formation of travertines is biogenic. Study of the equilibrium of the underground waters with aluminosilicate and carbonate minerals has shown that the travertines are the product of evolution of an equilibrium-nonequilibrium water-rock system. New mechanisms of travertine formation from cool fresh waters are proposed.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tRussian Geology and Geophysics
_oScientific Journal
463 _tVol. 48, iss. 8
_v[P. 659-667]
_d2007
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aподземные воды
610 1 _aуглерод
610 1 _aтравертины
610 1 _aформирование
610 1 _aанализ
610 1 _aЗападная Сибирь
610 1 _aгидрогеология
700 1 _aShvartsev
_bS. L.
_cRussian hydrogeologist, Doctor of Geological and Mineralogical sciences
_cProfessor of the TPU, Member of the Academy of Natural sciences
_f1936-
_gStepan Lvovich
_2stltpush
_3(RuTPU)RU\TPU\pers\24144
701 1 _aLepokurova
_bО. Е.
_cgeologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of geological and mineralogical sciences
_f1980-
_gOlesya Evgenyevna
_2stltpush
_3(RuTPU)RU\TPU\pers\32568
701 1 _aKopylova
_bYu. G.
_chydrogeologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of geological and mineralogical sciences
_f1941-
_gYuliya Grigorievna
_2stltpush
_3(RuTPU)RU\TPU\pers\33262
801 2 _aRU
_b63413507
_c20171024
_gRCR
856 4 _uhttps://doi.org/10.1016/j.rgg.2007.07.003
942 _cCF