Specimen Number35-9-021Alternate Number57-6-24CommentsMassive medium-grained cassiterite with marcasite and terminated quartz.In Teaching CollectionNoMineral(s)cassiteritemarcasitequartzRock NameSn oreDistrictBoliviaMineSiglo VeinteExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
35-9-021: Sn ore - Bolivia District - Siglo Veinte Mine. Franklin College Collections, accessed 19/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/54763