Specimen Number42-8-007Alternate Number9255CommentsEarly bladed coarse-grained dolomite overgrown by later very coarse-grained euhedral sphalerite + pyrite.In Teaching CollectionNoMineral(s)dolomitesphaleritepyriteRock NameZn oreDistrictTri-StateMineTulsaExternal LinkMindatDeposit TypeMVTGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience