Specimen Number42-7-016Alternate Number49-13-2CommentsMultiple generations of sphalerite; one is very coarse-grained sphalerite + very fine-grained pyrite (similar to to 42-7-015), the other is fine-grained, orange, euhedral sphalerite + euhedral bladed calcite.In Teaching CollectionNoMineral(s)sphaleritepyritecalciteRock NameZn oreDistrictTri-StateMineKenoyerExternal LinkMindatDeposit TypeMVTGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-232: Brown, J.S., ed., 1967, Genesis of Stratiform Lead-Zinc-Barite-Fluorite Deposits; Econ. Geol. Mono. 3, Lancaster, Pennsylvania, 443 p.