Specimen Number43-6-009Alternate Number52-37-4CommentsLarge sample; excellent example of preferential fluid flow - the cross bedded strata where sandy are fluoritized, while the silty strata are not.In Teaching CollectionNoMineral(s)fluoritequartzRock NameF oreDistrictCave-in-RockMineCrystalExternal LinkMindatDeposit TypeFluorsparGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience