00641naa#a2200205#i#450# EN\\bibl\46865 20240425080852.4 1681-1208 20181225b2018####ek#y0engy0150####ca ENG RU Framboidal pyrite formation in the bottom sediments of the South Caspian Basin under conditions of hydrogen sulfide contamination Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2018 9 с. Journal article local Kozina N Reykhard L Dara O Gordeev V rjes.ru