Specimen Number41-4-003CommentsQuartz + pyrite + Au vein material, pyrite is very fine-grained and euhedral, several small visible gold flecks.In Teaching CollectionNoMineral(s)quartzpyritegoldRock NameAu oreDistrictMarquetteMineIshpemingExternal LinkMRDSDeposit TypeBIF/Gold typeGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
41-4-003: Au ore - Marquette District - Ishpeming Mine. Franklin College Collections, accessed 09/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/58035