Specimen Number28-9-172Alternate NumberA-227Commentsfrom Bob Carpenter research collectionIn Teaching CollectionNoMineral(s)frankliniteRock Namepolished plugsDistrictFranklinMineSterlingExternal LinkMindatDeposit TypeMetamorphosed MVTGeo-Coords[1] Reference MaterialACL-167: Kisvarsanyi, G., and Grant, S.K., eds., 1988, North American Conference on Tectonic Control of Ore Deposits and the Vertical and Horizontal Extent of Ore Systems; Proceedings Vol., Univ. Missouri-Rolla, Rolla, Missouri, 567 p.
28-9-172: polished plugs - Franklin District - Sterling Mine. Franklin College Collections, accessed 11/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/36177