Specimen Number36-7-003Alternate NumberGyd-3CommentsQuartz + sphalerite +pyrrhotite vein material in altered graywacke.In Teaching CollectionNoMineral(s)quartzsphaleritepyrrhotiteRock NameAu-Zn oreDistrictWalesMineGwynfynyddExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-7-003: Au-Zn ore - Wales District - Gwynfynydd Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/55513