Specimen Number39-9-026Alternate Number49-48-1CommentsCarnotite + roscoelite in sandstone.In Teaching CollectionNoMineral(s)carnotiteroscoeliteRock NameU-V oreDistrictPlacervilleExternal LinkMindatDeposit TypeRoll-Front/Salt-Wash UDonated ByUniversity of Wisconsin-Madison Department of Geoscience