351–372 Paragenesis of Cu-Fe ores from Ocna de Fier-Dognecea (Romania), typifying fluid plume mineralization...chalcopyrite-rich Cu-Fe zone of the Ocna de FierDognecea skarn deposits, Banat, SW Romania provide additional constraints...pentlandite, carrollite, wittichenite, galena, mawsonite, silver and electrum. Chalcopyrite hosts cobalt...low fS2 fluids. K EY WORDS : Ocna de Fier, Dognecea, Romania, skarn deposit, bornite, chalcopyrite, exsolution...skarn deposit at Ocna de FierDognecea is the largest skarn deposit in the Banat Region of SW Romania. The |