Specimen Number40-10-019Alternate Number82-31-6CommentsLayered/banded magnetite and siliceous magnetite.In Teaching CollectionNoMineral(s)magnetitequartzRock NameFe oreDistrictWisconsinMineBlack River FallsExternal LinkMindatDeposit TypeBIFGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
40-10-019: Fe ore - Wisconsin District - Black River Falls Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/57906