Specimen Number35-9-018Alternate Number338WCommentsPoorly indurated, strongly oxidized marcasite + cassiterite.In Teaching CollectionNoMineral(s)cassiteritemarcasiteField NotesCollected by F.S. Turneaure, who published widely about these deposits.Rock NameSn oreDistrictBoliviaMineSiglo VeinteExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
35-9-018: Sn ore - Bolivia District - Siglo Veinte Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54760