Specimen Number36-8-017Alternate Number52-31-6CommentsMassive coarse-grained sphalerite + pyrite, confirmed by XRD (see pattern below).In Teaching CollectionNoMineral(s)sphaleritepyriteRock NameAg-Zn oreDistrictKokomo-TenmileMineregional sampleExternal LinkMindatGeo-LocationFrom west of Kokomo.Deposit TypeVeinDonated ByUniversity of Wisconsin-Madison Department of Geoscience