Specimen Number45-7-002Alternate Number49-85-2CommentsContact between aplite (light) and limestone (dark), with thin calcsilicate layer that contains pyrite along contact.In Teaching CollectionNoMineral(s)quartzfeldsparcalcitepyriteRock NamecalcsilicateDistrictRye PatchMineOreanaExternal LinkMIndatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience