Specimen Number36-8-020Alternate Number52-31-10CommentsMassive medium-grained marcasite, somewhat decomposed.In Teaching CollectionNoMineral(s)marcasiteRock Namemassive marcasiteDistrictKokomo-TenmileMineregional sampleExternal LinkMindatGeo-LocationFrom west of Kokomo.Deposit TypeVeinDonated ByUniversity of Wisconsin-Madison Department of Geoscience