Specimen Number35-9-007Alternate Number338LCommentsVeins of cassiterite + quartz + pyrite in graywacke.In Teaching CollectionNoMineral(s)quartzcassiteritepyritefeldsparField NotesSample collected by F.S. Turneaure, who published widely on the deposits.Rock NameSn oreDistrictBoliviaMineSiglo VeinteExternal LinkMindatGeo-LocationContacto vein, Branch 5, level 64.Deposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
35-9-007: Sn ore - Bolivia District - Siglo Veinte Mine. Franklin College Collections, accessed 09/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/54740