25. Thode H. G., Macnamara J., Collins C. B. - Natural variation in the Isotopic tontent
of sulfur and their significance canadian J. Res., !l049, V. 2'1. No. 4, Sec. B.
26. Thode H. G., Kleerkoper H., Mc Elche-ran D. - llsotopes fractionation in the bacterial reduction of sulfate. Research., 1951, 4.
2'1. Thode H. G., Monster J., Dunford H. B. - Sulfur is(j!ope geochemistry. Geochfm. Cos-mochim. Acta, 1981, V. 25. No. 3.
28. T r 0 f i mow A. W. - izotopny, sostaw siery
w
miet.ieoritach iw
ziemnych lObiektach.Do-klady AN SSSR. Nowa'a Siel1lja, 1949, 68, No. 2. 29. Tu d g e A. P., T hod
e
H. G. - Thermodynamic properties of isotopic compounds of sulfur. Ca-nadianJ.
Res., 1950, V. 28. SIeC. B.SUMMARY
Reasons of fraction'llltion of sulphur Isotopes in na.ture and possible origin of sulphur from ore de-posits are discussed. CharacterIs.tics of sulphur iSlOto-pes of Zn-Pb deposIts of the Silesian-Cracow type are revtewed.
30. Tugarlinow A. I., Grinienko W. A. -Us!owija sedimentacjl niinieprotierozlOiskich for-macji po dannym warfancli.i izoixlpnogo sostawa lriery
w
sulfidach. W ksilltce: Problemy g.~ chimili. Nauka, Moskwa, 1965.31. Win d g r ado w W. I. - Rol sulfatow
w
rudo-obrazowanii. W ksillice: Izotopy siery I waprosy rudoobrazowania. Nauka~ Mosk:wa, :1067.32. Winogradow W. I. - Sources of sulphur In ore deposits (according Ito isotope data). Intern. Union Geol. Scl. A. No. 2: P1'Ioblems of Hydro-thermal Ore Deposition. Schwelzerbatlt.
Btutt-gant, [970.
PE3IOME
PaCCMOTpeBbI ~OJl8l'aem.re npH'lHHld, 06ycJlo-BJlHB8lO~ ~~OBaRROCTl:o HSO'l'onHOrO co-CTIlB8. cepDI B npHpo~e, H npo5JleMB. npoHCXO'lK~eRH$[
CepDI B py~ MecTOPO~emmx. npHBO~ 06sop
pal5O'l', !l'OCB~eRRIdX HSOTOnaM cephI B CBHHD;Oao--~OB:&IX J(eC'1'OP07K~mnrx CHJIeSCltO-ttpBKOBCKoro THIIa.
