Specimen Number41-3-015Alternate Number49-117-21CommentsPoorman Formation; quartz + ankerite + graphite phyllite. Beautiful S0 preserved and S1 developed at 90 degree angle to one another.In Teaching CollectionNoMineral(s)quartzankeritegraphiteRock NamephylliteDistrictLeadMineHomestakeExternal LinkMindatDeposit TypeMetamorphosed BIFGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
41-3-015: phyllite - Lead District - Homestake Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/58011