Specimen Number28-9-150Alternate NumberA-195Commentsfrom Bob Carpenter research collectionIn Teaching CollectionNoMineral(s)sphaleriteRock Namepolished plugsDistrictCumberlandGeo-LocationCumberland, England
28-9-150: polished plugs - Cumberland District - Undefined Mine. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/36154